diff --git a/.claude/scheduled_tasks.lock b/.claude/scheduled_tasks.lock new file mode 100644 index 0000000..c7c5ae6 --- /dev/null +++ b/.claude/scheduled_tasks.lock @@ -0,0 +1 @@ +{"sessionId":"dca9796d-8a4b-4077-8999-f6dfc6f287a1","pid":12539,"procStart":"661839","acquiredAt":1780643072550} \ No newline at end of file diff --git a/.claude/settings.local.json b/.claude/settings.local.json index 967db2f..233ab4e 100644 --- a/.claude/settings.local.json +++ b/.claude/settings.local.json @@ -125,7 +125,44 @@ "Bash(python3 glow.py)", "Bash(python3 dense.py)", "Bash(montage g_bloom.png g_legacy.png -tile 2x1 -geometry +2+2 g_cmp125.png)", - "Bash(montage g_bloom.png g_legacy.png -tile 2x1 -geometry +2+2 g_cmp_fold.png)" + "Bash(montage g_bloom.png g_legacy.png -tile 2x1 -geometry +2+2 g_cmp_fold.png)", + "Bash(emcc --version)", + "Read(//usr/lib/**)", + "Bash(command -v emcc)", + "Bash(echo \"PATH emcc: $\\(command -v emcc || echo MISSING\\)\")", + "Bash(timeout 8 bash -c 'curl -sSI https://github.com 2>&1 | head -3 || echo \"NO-CURL\"; echo \"---\"; ping -c1 -W2 github.com 2>&1 | head -2')", + "Bash(echo \"native run exit=$? \\(124=healthy\\)\")", + "Bash(curl -s -o /dev/null -w 'HTTP %{http_code} type=%{content_type} bytes=%{size_download}\\\\n' https://staging.frostwarning.com/vectorgons/__TRACKED_VAR__)", + "Bash(curl -s https://staging.frostwarning.com/vectorgons/index.html)", + "Bash(curl -sI https://staging.frostwarning.com/vectorgons/index.html)", + "Bash(curl -s -D - -o /dev/null https://staging.frostwarning.com/vectorgons/index.html)", + "Bash(convert test.png -resize 300% test_big.png)", + "Bash(cp test.png test_big.png)", + "Bash(convert test.png -crop 380x762+360+0 +repage -resize 170% col_morph.png)", + "Bash(convert test.png -crop 400x762+700+0 +repage -resize 170% col_dyn.png)", + "Bash(python3 winshot.py)", + "Bash(DISPLAY=:0 VG_WIN=1 timeout 30 wine vgtest.exe)", + "Bash(echo \"wine exit=$?\")", + "Bash(convert vgwin_out.ppm -crop 400x762+700+0 +repage -resize 170% win_dyn.png)", + "Bash(rm -rf /tmp/vgwin /tmp/vgweb/vg.c /tmp/vgweb/web /tmp/vgweb/*.png)", + "Bash(rm -f /tmp/pptr/*.png)", + "Bash(xargs -n1 basename)", + "Bash(apt-cache policy *)", + "Bash(apt-get install *)", + "Bash(xa --version)", + "Bash(c1541 -h)", + "Bash(cl65 --version)", + "Bash(dpkg-deb -x cc65_2.19-2_amd64.deb cc65root)", + "Bash(/tmp/cc65dl/cc65root/usr/bin/cl65 --version)", + "Bash(x64sc --help)", + "Bash(pkill -f x64sc)", + "Bash(grep -v '^$')", + "Bash(timeout 16 bash -c ' *)", + "Bash(export CC65_HOME=/tmp/cc65dl/cc65root/usr/share/cc65)", + "Bash(DISPLAY=:0 timeout 60 firefox --headless --window-size=1920,1080 --screenshot /tmp/fsshot.png file:///tmp/fstest.html)", + "Bash(grep -oE 'getFramebufferSize[^,;]{0,120}' web/vectorgons.js)", + "Bash(grep -oE 'onCanvasResize[^,;{]{0,60}|setWindowSize[^,;{]{0,80}' web/vectorgons.js)", + "Bash(DISPLAY=:0 timeout 60 firefox --headless --window-size=1920,1080 --screenshot /tmp/fsshot2.png file:///tmp/fstest2.html)" ] } } diff --git a/Makefile b/Makefile index 82ad284..95631ab 100644 --- a/Makefile +++ b/Makefile @@ -35,7 +35,25 @@ screensaver: $(SRC) $(WINCC) $(WINFLAGS) -DSCREENSAVER -I$(GLFWDIR)/include -o $(TARGET).scr $(SRC) \ -L$(GLFWDIR)/lib-mingw-w64 $(WINLIBS) -clean: - rm -f $(TARGET) $(TARGET).exe $(TARGET).scr +# --- WebAssembly / browser build (Emscripten) ------------------------------ +# Produces vectorgons.js + vectorgons.wasm (load from an HTML page; see +# web/index.html). Legacy-GL emulation maps the fixed-function + immediate-mode +# rendering onto WebGL; GLFW3 is emulated; the VBO/FBO entry points are resolved +# at run time, so GL_ENABLE_GET_PROC_ADDRESS is required. Run: +# source /path/to/emsdk/emsdk_env.sh && make web +# Must be served over HTTP (WebAssembly will not load from file://). +EMCC ?= emcc +EMFLAGS = -O2 -std=c11 -sUSE_GLFW=3 -sLEGACY_GL_EMULATION=1 -sGL_UNSAFE_OPTS=0 \ + -sGL_ENABLE_GET_PROC_ADDRESS=1 -sALLOW_MEMORY_GROWTH=1 \ + -sINITIAL_MEMORY=67108864 -sEXIT_RUNTIME=0 -.PHONY: run windows screensaver clean +web: web/vectorgons.js + +web/vectorgons.js: $(SRC) + mkdir -p web + $(EMCC) $(EMFLAGS) $(SRC) -o web/vectorgons.js + +clean: + rm -f $(TARGET) $(TARGET).exe $(TARGET).scr web/vectorgons.js web/vectorgons.wasm + +.PHONY: run windows screensaver web clean diff --git a/README.md b/README.md index e6f4bc7..69d8aad 100644 --- a/README.md +++ b/README.md @@ -157,6 +157,99 @@ To install on Windows: right-click `vectorgons.scr` → **Install** (or copy it `C:\Windows\System32` and choose it under *Settings → Personalization → Lock screen → Screen saver*). Like the `.exe`, it needs only Windows system DLLs. +## Browser (WebAssembly) + +The same source compiles to WebAssembly with [Emscripten](https://emscripten.org), +which maps the GLFW3 windowing and the legacy/immediate-mode OpenGL onto WebGL +(`-sLEGACY_GL_EMULATION`). The retained-mode VBO geometry, the FBO bloom, and the +frustum culling all run unchanged; the browser-specific bits (GLU helpers, the +`requestAnimationFrame` main loop, and the WebGL-incompatible `double`/`glReadBuffer` +calls) are guarded behind `#ifdef __EMSCRIPTEN__`. + +```sh +source /path/to/emsdk/emsdk_env.sh # put emcc on PATH +make web # -> web/vectorgons.js + web/vectorgons.wasm +``` + +Serve the `web/` directory over HTTP (WebAssembly will **not** load from a +`file://` URL) and open `index.html`: + +```sh +cd web && python3 -m http.server 8000 # then visit http://localhost:8000/ +``` + +`web/index.html` is a ready-made page. To embed in your own page, drop a focusable +canvas with `id="canvas"`, point Emscripten's `Module` at it, and load the script: + +```html + + + +``` + +Serve `vectorgons.js`, `vectorgons.wasm`, and `vectorgons-boot.js` from the same +directory. Click the canvas to give it keyboard focus; all the usual controls +then work, and `F` requests browser fullscreen. (Settings are not persisted in +the browser.) + +### Content-Security-Policy + +WebAssembly needs a couple of CSP allowances. If your server sends a strict CSP +(symptom: the canvas appears but nothing runs, and the console shows +`both async and sync fetching of the wasm failed`), the page's `script-src` must +include **`'wasm-unsafe-eval'`** (required to instantiate any WASM — there is no +nonce/hash alternative) and **`connect-src`** must allow fetching the `.wasm` +(e.g. `'self'`). Loading the `Module` config from `vectorgons-boot.js` (rather +than an inline ` + + + diff --git a/web/vectorgons-boot.js b/web/vectorgons-boot.js new file mode 100644 index 0000000..5da4329 --- /dev/null +++ b/web/vectorgons-boot.js @@ -0,0 +1,16 @@ +// Emscripten Module config, in an external file so it loads under a strict CSP +// (script-src 'self') without needing 'unsafe-inline'. Must load BEFORE +// vectorgons.js. The canvas (id="canvas") must already exist in the DOM. +var Module = { + canvas: (function () { + var c = document.getElementById('canvas'); + c.addEventListener('click', function () { c.focus(); }); + // Don't let arrow keys / space scroll the page while playing. + c.addEventListener('keydown', function (e) { + if ([32, 37, 38, 39, 40].indexOf(e.keyCode) >= 0) e.preventDefault(); + }); + return c; + })(), + print: function (t) { console.log(t); }, + printErr: function (t) { console.error(t); } +}; diff --git a/web/vectorgons.js b/web/vectorgons.js new file mode 100644 index 0000000..e096aa8 --- /dev/null +++ b/web/vectorgons.js @@ -0,0 +1 @@ +var Module=typeof Module!="undefined"?Module:{};var ENVIRONMENT_IS_WEB=!!globalThis.window;var ENVIRONMENT_IS_WORKER=!!globalThis.WorkerGlobalScope;var ENVIRONMENT_IS_NODE=globalThis.process?.versions?.node&&globalThis.process?.type!="renderer";var programArgs=[];var thisProgram="./this.program";var quit_=(status,toThrow)=>{throw toThrow};var _scriptName=globalThis.document?.currentScript?.src;if(typeof __filename!="undefined"){_scriptName=__filename}else if(ENVIRONMENT_IS_WORKER){_scriptName=self.location.href}var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var readAsync,readBinary;if(ENVIRONMENT_IS_NODE){var fs=require("node:fs");scriptDirectory=__dirname+"/";readBinary=filename=>{filename=isFileURI(filename)?new URL(filename):filename;var ret=fs.readFileSync(filename);return ret};readAsync=async(filename,binary=true)=>{filename=isFileURI(filename)?new URL(filename):filename;var ret=fs.readFileSync(filename,binary?undefined:"utf8");return ret};if(process.argv.length>1){thisProgram=process.argv[1].replace(/\\/g,"/")}programArgs=process.argv.slice(2);if(typeof module!="undefined"){module["exports"]=Module}quit_=(status,toThrow)=>{process.exitCode=status;throw toThrow}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){try{scriptDirectory=new URL(".",_scriptName).href}catch{}{if(ENVIRONMENT_IS_WORKER){readBinary=url=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=async url=>{if(isFileURI(url)){return new Promise((resolve,reject)=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=()=>{if(xhr.status==200||xhr.status==0&&xhr.response){resolve(xhr.response);return}reject(xhr.status)};xhr.onerror=reject;xhr.send(null)})}var response=await fetch(url,{credentials:"same-origin"});if(response.ok){return response.arrayBuffer()}throw new Error(response.status+" : "+response.url)}}}else{}var out=console.log.bind(console);var err=console.error.bind(console);var wasmBinary;var ABORT=false;var EXITSTATUS;var isFileURI=filename=>filename.startsWith("file://");class EmscriptenEH{}class EmscriptenSjLj extends EmscriptenEH{}var runtimeInitialized=false;function updateMemoryViews(){var b=wasmMemory.buffer;HEAP8=new Int8Array(b);HEAP16=new Int16Array(b);HEAPU8=new Uint8Array(b);HEAPU16=new Uint16Array(b);HEAP32=new Int32Array(b);HEAPU32=new Uint32Array(b);HEAPF32=new Float32Array(b);HEAPF64=new Float64Array(b);HEAP64=new BigInt64Array(b);HEAPU64=new BigUint64Array(b)}function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(onPreRuns)}function initRuntime(){runtimeInitialized=true;if(!Module["noFSInit"]&&!FS.initialized)FS.init();TTY.init();wasmExports["__wasm_call_ctors"]();FS.ignorePermissions=false}function preMain(){}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(onPostRuns)}function abort(what){Module["onAbort"]?.(what);what=`Aborted(${what})`;err(what);ABORT=true;what+=". Build with -sASSERTIONS for more info.";var e=new WebAssembly.RuntimeError(what);throw e}var wasmBinaryFile;function findWasmBinary(){return locateFile("vectorgons.wasm")}function getBinarySync(file){if(file==wasmBinaryFile&&wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(file)}throw"both async and sync fetching of the wasm failed"}async function getWasmBinary(binaryFile){if(!wasmBinary){try{var response=await readAsync(binaryFile);return new Uint8Array(response)}catch{}}return getBinarySync(binaryFile)}async function instantiateArrayBuffer(binaryFile,imports){try{var binary=await getWasmBinary(binaryFile);var instance=await WebAssembly.instantiate(binary,imports);return instance}catch(reason){err(`failed to asynchronously prepare wasm: ${reason}`);abort(reason)}}async function instantiateAsync(binary,binaryFile,imports){if(!binary&&!isFileURI(binaryFile)&&!ENVIRONMENT_IS_NODE){try{var response=fetch(binaryFile,{credentials:"same-origin"});var instantiationResult=await WebAssembly.instantiateStreaming(response,imports);return instantiationResult}catch(reason){err(`wasm streaming compile failed: ${reason}`);err("falling back to ArrayBuffer instantiation")}}return instantiateArrayBuffer(binaryFile,imports)}function getWasmImports(){var imports={env:wasmImports,wasi_snapshot_preview1:wasmImports};return imports}async function createWasm(){function receiveInstance(instance,module){wasmExports=instance.exports;assignWasmExports(wasmExports);updateMemoryViews();removeRunDependency("wasm-instantiate");return wasmExports}addRunDependency("wasm-instantiate");function receiveInstantiationResult(result){return receiveInstance(result["instance"])}var info=getWasmImports();if(Module["instantiateWasm"]){return new Promise((resolve,reject)=>{Module["instantiateWasm"](info,(inst,mod)=>{resolve(receiveInstance(inst,mod))})})}wasmBinaryFile??=findWasmBinary();var result=await instantiateAsync(wasmBinary,wasmBinaryFile,info);var exports=receiveInstantiationResult(result);return exports}class ExitStatus{name="ExitStatus";constructor(status){this.message=`Program terminated with exit(${status})`;this.status=status}}var HEAP16;var HEAP32;var HEAP64;var HEAP8;var HEAPF32;var HEAPF64;var HEAPU16;var HEAPU32;var HEAPU64;var HEAPU8;var callRuntimeCallbacks=callbacks=>{while(callbacks.length>0){callbacks.shift()(Module)}};var onPostRuns=[];var addOnPostRun=cb=>onPostRuns.push(cb);var onPreRuns=[];var addOnPreRun=cb=>onPreRuns.push(cb);var runDependencies=0;var dependenciesFulfilled=null;var removeRunDependency=id=>{runDependencies--;Module["monitorRunDependencies"]?.(runDependencies);if(runDependencies==0){if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}};var addRunDependency=id=>{runDependencies++;Module["monitorRunDependencies"]?.(runDependencies)};var noExitRuntime=true;var stackRestore=val=>__emscripten_stack_restore(val);var stackSave=()=>_emscripten_stack_get_current();var isLeapYear=year=>year%4===0&&(year%100!==0||year%400===0);var MONTH_DAYS_LEAP_CUMULATIVE=[0,31,60,91,121,152,182,213,244,274,305,335];var MONTH_DAYS_REGULAR_CUMULATIVE=[0,31,59,90,120,151,181,212,243,273,304,334];var ydayFromDate=date=>{var leap=isLeapYear(date.getFullYear());var monthDaysCumulative=leap?MONTH_DAYS_LEAP_CUMULATIVE:MONTH_DAYS_REGULAR_CUMULATIVE;var yday=monthDaysCumulative[date.getMonth()]+date.getDate()-1;return yday};var INT53_MAX=9007199254740992;var INT53_MIN=-9007199254740992;var bigintToI53Checked=num=>numINT53_MAX?NaN:Number(num);function __localtime_js(time,tmPtr){time=bigintToI53Checked(time);var date=new Date(time*1e3);HEAP32[tmPtr>>2]=date.getSeconds();HEAP32[tmPtr+4>>2]=date.getMinutes();HEAP32[tmPtr+8>>2]=date.getHours();HEAP32[tmPtr+12>>2]=date.getDate();HEAP32[tmPtr+16>>2]=date.getMonth();HEAP32[tmPtr+20>>2]=date.getFullYear()-1900;HEAP32[tmPtr+24>>2]=date.getDay();var yday=ydayFromDate(date)|0;HEAP32[tmPtr+28>>2]=yday;HEAP32[tmPtr+36>>2]=-(date.getTimezoneOffset()*60);var start=new Date(date.getFullYear(),0,1);var summerOffset=new Date(date.getFullYear(),6,1).getTimezoneOffset();var winterOffset=start.getTimezoneOffset();var dst=(summerOffset!=winterOffset&&date.getTimezoneOffset()==Math.min(winterOffset,summerOffset))|0;HEAP32[tmPtr+32>>2]=dst}var stringToUTF8Array=(str,heap,outIdx,maxBytesToWrite)=>{if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63;i++}}heap[outIdx]=0;return outIdx-startIdx};var stringToUTF8=(str,outPtr,maxBytesToWrite)=>stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite);var __tzset_js=(timezone,daylight,std_name,dst_name)=>{var currentYear=(new Date).getFullYear();var winter=new Date(currentYear,0,1);var summer=new Date(currentYear,6,1);var winterOffset=winter.getTimezoneOffset();var summerOffset=summer.getTimezoneOffset();var stdTimezoneOffset=Math.max(winterOffset,summerOffset);HEAPU32[timezone>>2]=stdTimezoneOffset*60;HEAP32[daylight>>2]=Number(winterOffset!=summerOffset);var extractZone=timezoneOffset=>{var sign=timezoneOffset>=0?"-":"+";var absOffset=Math.abs(timezoneOffset);var hours=String(Math.floor(absOffset/60)).padStart(2,"0");var minutes=String(absOffset%60).padStart(2,"0");return`UTC${sign}${hours}${minutes}`};var winterName=extractZone(winterOffset);var summerName=extractZone(summerOffset);if(summerOffsetDate.now();var onExits=[];var JSEvents={removeAllEventListeners(){while(JSEvents.eventHandlers.length){JSEvents._removeHandler(JSEvents.eventHandlers.length-1)}JSEvents.deferredCalls=[]},inEventHandler:0,deferredCalls:[],deferCall(targetFunction,precedence,argsList){function arraysHaveEqualContent(arrA,arrB){if(arrA.length!=arrB.length)return false;for(var i in arrA){if(arrA[i]!=arrB[i])return false}return true}for(var call of JSEvents.deferredCalls){if(call.targetFunction==targetFunction&&arraysHaveEqualContent(call.argsList,argsList)){return}}JSEvents.deferredCalls.push({targetFunction,precedence,argsList});JSEvents.deferredCalls.sort((x,y)=>x.precedence-y.precedence)},removeDeferredCalls(targetFunction){JSEvents.deferredCalls=JSEvents.deferredCalls.filter(call=>call.targetFunction!=targetFunction)},canPerformEventHandlerRequests(){if(navigator.userActivation){return navigator.userActivation.isActive}return JSEvents.inEventHandler&&JSEvents.currentEventHandler.allowsDeferredCalls},runDeferredCalls(){if(!JSEvents.canPerformEventHandlerRequests()){return}var deferredCalls=JSEvents.deferredCalls;JSEvents.deferredCalls=[];for(var call of deferredCalls){call.targetFunction(...call.argsList)}},eventHandlers:[],removeAllHandlersOnTarget:(target,eventTypeString)=>{for(var i=0;i{var maxIdx=idx+maxBytesToRead;if(ignoreNul)return maxIdx;while(heapOrArray[idx]&&!(idx>=maxIdx))++idx;return idx};var UTF8ArrayToString=(heapOrArray,idx=0,maxBytesToRead,ignoreNul)=>{var endPtr=findStringEnd(heapOrArray,idx,maxBytesToRead,ignoreNul);if(endPtr-idx>16&&heapOrArray.buffer&&UTF8Decoder){return UTF8Decoder.decode(heapOrArray.subarray(idx,endPtr))}var str="";while(idx>10,56320|ch&1023)}}return str};var UTF8ToString=(ptr,maxBytesToRead,ignoreNul)=>ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead,ignoreNul):"";var maybeCStringToJsString=cString=>cString>2?UTF8ToString(cString):cString;var findEventTarget=target=>{target=maybeCStringToJsString(target);var domElement=specialHTMLTargets[target]||globalThis.document?.querySelector(target);return domElement};var findCanvasEventTarget=findEventTarget;var _emscripten_get_canvas_element_size=(target,width,height)=>{var canvas=findCanvasEventTarget(target);if(!canvas)return-4;HEAP32[width>>2]=canvas.width;HEAP32[height>>2]=canvas.height};var lengthBytesUTF8=str=>{var len=0;for(var i=0;i=55296&&c<=57343){len+=4;++i}else{len+=3}}return len};var stackAlloc=sz=>__emscripten_stack_alloc(sz);var stringToUTF8OnStack=str=>{var size=lengthBytesUTF8(str)+1;var ret=stackAlloc(size);stringToUTF8(str,ret,size);return ret};var getCanvasElementSize=target=>{var sp=stackSave();var w=stackAlloc(8);var h=w+4;var targetInt=stringToUTF8OnStack(target.id);var ret=_emscripten_get_canvas_element_size(targetInt,w,h);var size=[HEAP32[w>>2],HEAP32[h>>2]];stackRestore(sp);return size};var _emscripten_set_canvas_element_size=(target,width,height)=>{var canvas=findCanvasEventTarget(target);if(!canvas)return-4;canvas.width=width;canvas.height=height;return 0};var setCanvasElementSize=(target,width,height)=>{if(!target.controlTransferredOffscreen){target.width=width;target.height=height}else{var sp=stackSave();var targetInt=stringToUTF8OnStack(target.id);_emscripten_set_canvas_element_size(targetInt,width,height);stackRestore(sp)}};var currentFullscreenStrategy={};var wasmTableMirror=[];var getWasmTableEntry=funcPtr=>{var func=wasmTableMirror[funcPtr];if(!func){wasmTableMirror[funcPtr]=func=wasmTable.get(funcPtr)}return func};var registerRestoreOldStyle=canvas=>{var canvasSize=getCanvasElementSize(canvas);var oldWidth=canvasSize[0];var oldHeight=canvasSize[1];var oldCssWidth=canvas.style.width;var oldCssHeight=canvas.style.height;var oldBackgroundColor=canvas.style.backgroundColor;var oldDocumentBackgroundColor=document.body.style.backgroundColor;var oldPaddingLeft=canvas.style.paddingLeft;var oldPaddingRight=canvas.style.paddingRight;var oldPaddingTop=canvas.style.paddingTop;var oldPaddingBottom=canvas.style.paddingBottom;var oldMarginLeft=canvas.style.marginLeft;var oldMarginRight=canvas.style.marginRight;var oldMarginTop=canvas.style.marginTop;var oldMarginBottom=canvas.style.marginBottom;var oldDocumentBodyMargin=document.body.style.margin;var oldDocumentOverflow=document.documentElement.style.overflow;var oldDocumentScroll=document.body.scroll;var oldImageRendering=canvas.style.imageRendering;function restoreOldStyle(){if(!getFullscreenElement()){document.removeEventListener("fullscreenchange",restoreOldStyle);document.removeEventListener("webkitfullscreenchange",restoreOldStyle);setCanvasElementSize(canvas,oldWidth,oldHeight);canvas.style.width=oldCssWidth;canvas.style.height=oldCssHeight;canvas.style.backgroundColor=oldBackgroundColor;if(!oldDocumentBackgroundColor)document.body.style.backgroundColor="white";document.body.style.backgroundColor=oldDocumentBackgroundColor;canvas.style.paddingLeft=oldPaddingLeft;canvas.style.paddingRight=oldPaddingRight;canvas.style.paddingTop=oldPaddingTop;canvas.style.paddingBottom=oldPaddingBottom;canvas.style.marginLeft=oldMarginLeft;canvas.style.marginRight=oldMarginRight;canvas.style.marginTop=oldMarginTop;canvas.style.marginBottom=oldMarginBottom;document.body.style.margin=oldDocumentBodyMargin;document.documentElement.style.overflow=oldDocumentOverflow;document.body.scroll=oldDocumentScroll;canvas.style.imageRendering=oldImageRendering;if(canvas.GLctxObject)canvas.GLctxObject.GLctx.viewport(0,0,oldWidth,oldHeight);if(currentFullscreenStrategy.canvasResizedCallback){getWasmTableEntry(currentFullscreenStrategy.canvasResizedCallback)(37,0,currentFullscreenStrategy.canvasResizedCallbackUserData)}}}document.addEventListener("fullscreenchange",restoreOldStyle);document.addEventListener("webkitfullscreenchange",restoreOldStyle);return restoreOldStyle};var setLetterbox=(element,topBottom,leftRight)=>{element.style.paddingLeft=element.style.paddingRight=leftRight+"px";element.style.paddingTop=element.style.paddingBottom=topBottom+"px"};var getBoundingClientRect=e=>specialHTMLTargets.indexOf(e)<0?e.getBoundingClientRect():{left:0,top:0};var JSEvents_resizeCanvasForFullscreen=(target,strategy)=>{var restoreOldStyle=registerRestoreOldStyle(target);var cssWidth=strategy.softFullscreen?innerWidth:screen.width;var cssHeight=strategy.softFullscreen?innerHeight:screen.height;var rect=getBoundingClientRect(target);var windowedCssWidth=rect.width;var windowedCssHeight=rect.height;var canvasSize=getCanvasElementSize(target);var windowedRttWidth=canvasSize[0];var windowedRttHeight=canvasSize[1];if(strategy.scaleMode==3){setLetterbox(target,(cssHeight-windowedCssHeight)/2,(cssWidth-windowedCssWidth)/2);cssWidth=windowedCssWidth;cssHeight=windowedCssHeight}else if(strategy.scaleMode==2){if(cssWidth*windowedRttHeight{if(strategy.scaleMode!=0||strategy.canvasResolutionScaleMode!=0){JSEvents_resizeCanvasForFullscreen(target,strategy)}if(target.requestFullscreen){target.requestFullscreen()}else if(target.webkitRequestFullscreen){target.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT)}else{return JSEvents.fullscreenEnabled()?-3:-1}currentFullscreenStrategy=strategy;if(strategy.canvasResizedCallback){getWasmTableEntry(strategy.canvasResizedCallback)(37,0,strategy.canvasResizedCallbackUserData)}return 0};var _emscripten_exit_fullscreen=()=>{if(!JSEvents.fullscreenEnabled())return-1;JSEvents.removeDeferredCalls(JSEvents_requestFullscreen);var d=specialHTMLTargets[1];if(d.exitFullscreen){d.fullscreenElement&&d.exitFullscreen()}else if(d.webkitExitFullscreen){d.webkitFullscreenElement&&d.webkitExitFullscreen()}else{return-1}return 0};var _emscripten_get_element_css_size=(target,width,height)=>{target=findEventTarget(target);if(!target)return-4;var rect=getBoundingClientRect(target);HEAPF64[width>>3]=rect.width;HEAPF64[height>>3]=rect.height;return 0};var GLctx;var webgl_enable_ANGLE_instanced_arrays=ctx=>{var ext=ctx.getExtension("ANGLE_instanced_arrays");if(ext){ctx["vertexAttribDivisor"]=(index,divisor)=>ext["vertexAttribDivisorANGLE"](index,divisor);ctx["drawArraysInstanced"]=(mode,first,count,primcount)=>ext["drawArraysInstancedANGLE"](mode,first,count,primcount);ctx["drawElementsInstanced"]=(mode,count,type,indices,primcount)=>ext["drawElementsInstancedANGLE"](mode,count,type,indices,primcount);return 1}};var webgl_enable_OES_vertex_array_object=ctx=>{var ext=ctx.getExtension("OES_vertex_array_object");if(ext){ctx["createVertexArray"]=()=>ext["createVertexArrayOES"]();ctx["deleteVertexArray"]=vao=>ext["deleteVertexArrayOES"](vao);ctx["bindVertexArray"]=vao=>ext["bindVertexArrayOES"](vao);ctx["isVertexArray"]=vao=>ext["isVertexArrayOES"](vao);return 1}};var webgl_enable_WEBGL_draw_buffers=ctx=>{var ext=ctx.getExtension("WEBGL_draw_buffers");if(ext){ctx["drawBuffers"]=(n,bufs)=>ext["drawBuffersWEBGL"](n,bufs);return 1}};var webgl_enable_EXT_polygon_offset_clamp=ctx=>!!(ctx.extPolygonOffsetClamp=ctx.getExtension("EXT_polygon_offset_clamp"));var webgl_enable_EXT_clip_control=ctx=>!!(ctx.extClipControl=ctx.getExtension("EXT_clip_control"));var webgl_enable_WEBGL_polygon_mode=ctx=>!!(ctx.webglPolygonMode=ctx.getExtension("WEBGL_polygon_mode"));var webgl_enable_WEBGL_multi_draw=ctx=>!!(ctx.multiDrawWebgl=ctx.getExtension("WEBGL_multi_draw"));var getEmscriptenSupportedExtensions=ctx=>{var supportedExtensions=["ANGLE_instanced_arrays","EXT_blend_minmax","EXT_disjoint_timer_query","EXT_frag_depth","EXT_shader_texture_lod","EXT_sRGB","OES_element_index_uint","OES_fbo_render_mipmap","OES_standard_derivatives","OES_texture_float","OES_texture_half_float","OES_texture_half_float_linear","OES_vertex_array_object","WEBGL_color_buffer_float","WEBGL_depth_texture","WEBGL_draw_buffers","EXT_clip_control","EXT_color_buffer_half_float","EXT_depth_clamp","EXT_float_blend","EXT_polygon_offset_clamp","EXT_texture_compression_bptc","EXT_texture_compression_rgtc","EXT_texture_filter_anisotropic","KHR_parallel_shader_compile","OES_texture_float_linear","WEBGL_blend_func_extended","WEBGL_compressed_texture_astc","WEBGL_compressed_texture_etc","WEBGL_compressed_texture_etc1","WEBGL_compressed_texture_s3tc","WEBGL_compressed_texture_s3tc_srgb","WEBGL_debug_renderer_info","WEBGL_debug_shaders","WEBGL_lose_context","WEBGL_multi_draw","WEBGL_polygon_mode"];return ctx.getSupportedExtensions()?.filter(ext=>supportedExtensions.includes(ext))??[]};var registerPreMainLoop=f=>{typeof MainLoop!="undefined"&&MainLoop.preMainLoop.push(f)};var webglBufferSubData=(target,offset,size,data,src=HEAPU8)=>{GLctx.bufferSubData(target,offset,src.subarray(data,data+size))};var GL={counter:1,buffers:[],programs:[],framebuffers:[],renderbuffers:[],textures:[],shaders:[],vaos:[],contexts:[],offscreenCanvases:{},queries:[],byteSizeByTypeRoot:5120,byteSizeByType:[1,1,2,2,4,4,4,2,3,4,8],stringCache:{},unpackAlignment:4,unpackRowLength:0,recordError:errorCode=>{if(!GL.lastError){GL.lastError=errorCode}},getNewId:table=>{var ret=GL.counter++;for(var i=table.length;i{for(var i=0;i>2]=id}},MAX_TEMP_BUFFER_SIZE:2097152,numTempVertexBuffersPerSize:64,log2ceilLookup:i=>32-Math.clz32(i===0?0:i-1),generateTempBuffers:(quads,context)=>{var largestIndex=GL.log2ceilLookup(GL.MAX_TEMP_BUFFER_SIZE);context.tempVertexBufferCounters1=[];context.tempVertexBufferCounters2=[];context.tempVertexBufferCounters1.length=context.tempVertexBufferCounters2.length=largestIndex+1;context.tempVertexBuffers1=[];context.tempVertexBuffers2=[];context.tempVertexBuffers1.length=context.tempVertexBuffers2.length=largestIndex+1;context.tempIndexBuffers=[];context.tempIndexBuffers.length=largestIndex+1;for(var i=0;i<=largestIndex;++i){context.tempIndexBuffers[i]=null;context.tempVertexBufferCounters1[i]=context.tempVertexBufferCounters2[i]=0;var ringbufferLength=GL.numTempVertexBuffersPerSize;context.tempVertexBuffers1[i]=[];context.tempVertexBuffers2[i]=[];var ringbuffer1=context.tempVertexBuffers1[i];var ringbuffer2=context.tempVertexBuffers2[i];ringbuffer1.length=ringbuffer2.length=ringbufferLength;for(var j=0;j>1;var quadIndexes=new Uint16Array(numIndexes);var i=0,v=0;while(1){quadIndexes[i++]=v;if(i>=numIndexes)break;quadIndexes[i++]=v+1;if(i>=numIndexes)break;quadIndexes[i++]=v+2;if(i>=numIndexes)break;quadIndexes[i++]=v;if(i>=numIndexes)break;quadIndexes[i++]=v+2;if(i>=numIndexes)break;quadIndexes[i++]=v+3;if(i>=numIndexes)break;v+=4}context.GLctx.bufferData(34963,quadIndexes,35044);context.GLctx.bindBuffer(34963,null)}},getTempVertexBuffer:sizeBytes=>{var idx=GL.log2ceilLookup(sizeBytes);var ringbuffer=GL.currentContext.tempVertexBuffers1[idx];var nextFreeBufferIndex=GL.currentContext.tempVertexBufferCounters1[idx];GL.currentContext.tempVertexBufferCounters1[idx]=GL.currentContext.tempVertexBufferCounters1[idx]+1&GL.numTempVertexBuffersPerSize-1;var vbo=ringbuffer[nextFreeBufferIndex];if(vbo){return vbo}var prevVBO=GLctx.getParameter(34964);ringbuffer[nextFreeBufferIndex]=GLctx.createBuffer();GLctx.bindBuffer(34962,ringbuffer[nextFreeBufferIndex]);GLctx.bufferData(34962,1<{var idx=GL.log2ceilLookup(sizeBytes);var ibo=GL.currentContext.tempIndexBuffers[idx];if(ibo){return ibo}var prevIBO=GLctx.getParameter(34965);GL.currentContext.tempIndexBuffers[idx]=GLctx.createBuffer();GLctx.bindBuffer(34963,GL.currentContext.tempIndexBuffers[idx]);GLctx.bufferData(34963,1<{if(!GL.currentContext){return}var vb=GL.currentContext.tempVertexBuffers1;GL.currentContext.tempVertexBuffers1=GL.currentContext.tempVertexBuffers2;GL.currentContext.tempVertexBuffers2=vb;vb=GL.currentContext.tempVertexBufferCounters1;GL.currentContext.tempVertexBufferCounters1=GL.currentContext.tempVertexBufferCounters2;GL.currentContext.tempVertexBufferCounters2=vb;var largestIndex=GL.log2ceilLookup(GL.MAX_TEMP_BUFFER_SIZE);for(var i=0;i<=largestIndex;++i){GL.currentContext.tempVertexBufferCounters1[i]=0}},getSource:(shader,count,string,length)=>{var source="";for(var i=0;i>2]:undefined;source+=UTF8ToString(HEAPU32[string+i*4>>2],len)}var type=GLctx.getShaderParameter(GL.shaders[shader],35663);if(type==35632){if(GLEmulation.findToken(source,"dFdx")||GLEmulation.findToken(source,"dFdy")||GLEmulation.findToken(source,"fwidth")){source="#extension GL_OES_standard_derivatives : enable\n"+source;var extension=GLctx.getExtension("OES_standard_derivatives")}}return source},createContext:(canvas,webGLContextAttributes)=>{if(!canvas.getContextSafariWebGL2Fixed){canvas.getContextSafariWebGL2Fixed=canvas.getContext;function fixedGetContext(ver,attrs){var gl=canvas.getContextSafariWebGL2Fixed(ver,attrs);return ver=="webgl"==gl instanceof WebGLRenderingContext?gl:null}canvas.getContext=fixedGetContext}var ctx=canvas.getContext("webgl",webGLContextAttributes);if(!ctx)return 0;var handle=GL.registerContext(ctx,webGLContextAttributes);return handle},registerContext:(ctx,webGLContextAttributes)=>{var handle=GL.getNewId(GL.contexts);var context={handle,attributes:webGLContextAttributes,version:webGLContextAttributes.majorVersion,GLctx:ctx};if(ctx.canvas)ctx.canvas.GLctxObject=context;GL.contexts[handle]=context;if(typeof webGLContextAttributes.enableExtensionsByDefault=="undefined"||webGLContextAttributes.enableExtensionsByDefault){GL.initExtensions(context)}return handle},makeContextCurrent:contextHandle=>{GL.currentContext=GL.contexts[contextHandle];Module["ctx"]=GLctx=GL.currentContext?.GLctx;return!(contextHandle&&!GLctx)},getContext:contextHandle=>GL.contexts[contextHandle],deleteContext:contextHandle=>{if(GL.currentContext===GL.contexts[contextHandle]){GL.currentContext=null}if(typeof JSEvents=="object"){JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas)}if(GL.contexts[contextHandle]?.GLctx.canvas){GL.contexts[contextHandle].GLctx.canvas.GLctxObject=undefined}GL.contexts[contextHandle]=null},initExtensions:context=>{context||=GL.currentContext;if(context.initExtensionsDone)return;context.initExtensionsDone=true;var GLctx=context.GLctx;context.compressionExt=GLctx.getExtension("WEBGL_compressed_texture_s3tc");context.anisotropicExt=GLctx.getExtension("EXT_texture_filter_anisotropic");webgl_enable_WEBGL_multi_draw(GLctx);webgl_enable_EXT_polygon_offset_clamp(GLctx);webgl_enable_EXT_clip_control(GLctx);webgl_enable_WEBGL_polygon_mode(GLctx);webgl_enable_ANGLE_instanced_arrays(GLctx);webgl_enable_OES_vertex_array_object(GLctx);webgl_enable_WEBGL_draw_buffers(GLctx);{GLctx.disjointTimerQueryExt=GLctx.getExtension("EXT_disjoint_timer_query")}for(var ext of getEmscriptenSupportedExtensions(GLctx)){if(!ext.includes("lose_context")&&!ext.includes("debug")){GLctx.getExtension(ext)}}}};var _emscripten_glActiveTexture=x0=>GLctx.activeTexture(x0);var _emscripten_glAlphaFunc=(func,ref)=>{switch(func){case 512:case 513:case 514:case 515:case 516:case 517:case 518:case 519:GLEmulation.alphaTestRef=ref;if(GLEmulation.alphaTestFunc!=func){GLEmulation.alphaTestFunc=func;GLImmediate.currentRenderer=null}break;default:break}};var _emscripten_glAttachShader=(program,shader)=>{GLctx.attachShader(GL.programs[program],GL.shaders[shader])};var handleException=e=>{if(e instanceof ExitStatus||e=="unwind"){return EXITSTATUS}quit_(1,e)};var runtimeKeepaliveCounter=0;var keepRuntimeAlive=()=>noExitRuntime||runtimeKeepaliveCounter>0;var _proc_exit=code=>{EXITSTATUS=code;if(!keepRuntimeAlive()){Module["onExit"]?.(code);ABORT=true}quit_(code,new ExitStatus(code))};var exitJS=(status,implicit)=>{EXITSTATUS=status;_proc_exit(status)};var _exit=exitJS;var maybeExit=()=>{if(!keepRuntimeAlive()){try{_exit(EXITSTATUS)}catch(e){handleException(e)}}};var callUserCallback=func=>{if(ABORT){return}try{return func()}catch(e){handleException(e)}finally{maybeExit()}};function getFullscreenElement(){return document.fullscreenElement||document.mozFullScreenElement||document.webkitFullscreenElement||document.webkitCurrentFullScreenElement||document.msFullscreenElement}var safeSetTimeout=(func,timeout)=>setTimeout(()=>{callUserCallback(func)},timeout);var warnOnce=text=>{warnOnce.shown||={};if(!warnOnce.shown[text]){warnOnce.shown[text]=1;if(ENVIRONMENT_IS_NODE)text="warning: "+text;err(text)}};var preloadPlugins=[];var Browser={useWebGL:false,isFullscreen:false,pointerLock:false,moduleContextCreatedCallbacks:[],workers:[],preloadedImages:{},preloadedAudios:{},getCanvas:()=>Module["canvas"],init(){if(Browser.initted)return;Browser.initted=true;var imagePlugin={};imagePlugin["canHandle"]=name=>!Module["noImageDecoding"]&&/\.(jpg|jpeg|png|bmp|webp)$/i.test(name);imagePlugin["handle"]=async(byteArray,name)=>{var b=new Blob([byteArray],{type:Browser.getMimetype(name)});if(b.size!==byteArray.length){b=new Blob([new Uint8Array(byteArray).buffer],{type:Browser.getMimetype(name)})}var url=URL.createObjectURL(b);return new Promise((resolve,reject)=>{var img=new Image;img.onload=()=>{var canvas=document.createElement("canvas");canvas.width=img.width;canvas.height=img.height;var ctx=canvas.getContext("2d");ctx.drawImage(img,0,0);Browser.preloadedImages[name]=canvas;URL.revokeObjectURL(url);resolve(byteArray)};img.onerror=event=>{err(`Image ${url} could not be decoded`);reject()};img.src=url})};preloadPlugins.push(imagePlugin);var audioPlugin={};audioPlugin["canHandle"]=name=>!Module["noAudioDecoding"]&&name.slice(-4)in{".ogg":1,".wav":1,".mp3":1};audioPlugin["handle"]=async(byteArray,name)=>new Promise((resolve,reject)=>{var done=false;function finish(audio){if(done)return;done=true;Browser.preloadedAudios[name]=audio;resolve(byteArray)}var b=new Blob([byteArray],{type:Browser.getMimetype(name)});var url=URL.createObjectURL(b);var audio=new Audio;audio.addEventListener("canplaythrough",()=>finish(audio),false);audio.onerror=event=>{if(done)return;err(`warning: browser could not fully decode audio ${name}, trying slower base64 approach`);function encode64(data){var BASE="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var PAD="=";var ret="";var leftchar=0;var leftbits=0;for(var i=0;i=6){var curr=leftchar>>leftbits-6&63;leftbits-=6;ret+=BASE[curr]}}if(leftbits==2){ret+=BASE[(leftchar&3)<<4];ret+=PAD+PAD}else if(leftbits==4){ret+=BASE[(leftchar&15)<<2];ret+=PAD}return ret}audio.src="data:audio/x-"+name.slice(-3)+";base64,"+encode64(byteArray);finish(audio)};audio.src=url;safeSetTimeout(()=>{finish(audio)},1e4)});preloadPlugins.push(audioPlugin);function pointerLockChange(){var canvas=Browser.getCanvas();Browser.pointerLock=document.pointerLockElement===canvas}var canvas=Browser.getCanvas();if(canvas){document.addEventListener("pointerlockchange",pointerLockChange,false);if(Module["elementPointerLock"]){canvas.addEventListener("click",ev=>{if(!Browser.pointerLock&&Browser.getCanvas().requestPointerLock){Browser.getCanvas().requestPointerLock();ev.preventDefault()}},false)}}},createContext(canvas,useWebGL,setInModule,webGLContextAttributes){if(useWebGL&&Module["ctx"]&&canvas==Browser.getCanvas())return Module["ctx"];var ctx;var contextHandle;if(useWebGL){var contextAttributes={antialias:false,alpha:false,majorVersion:1};if(webGLContextAttributes){for(var attribute in webGLContextAttributes){contextAttributes[attribute]=webGLContextAttributes[attribute]}}if(typeof GL!="undefined"){contextHandle=GL.createContext(canvas,contextAttributes);if(contextHandle){ctx=GL.getContext(contextHandle).GLctx}}}else{ctx=canvas.getContext("2d")}if(!ctx)return null;if(setInModule){Module["ctx"]=ctx;if(useWebGL)GL.makeContextCurrent(contextHandle);Browser.useWebGL=useWebGL;Browser.moduleContextCreatedCallbacks.forEach(callback=>callback());Browser.init()}return ctx},fullscreenHandlersInstalled:false,lockPointer:undefined,resizeCanvas:undefined,requestFullscreen(lockPointer,resizeCanvas){Browser.lockPointer=lockPointer;Browser.resizeCanvas=resizeCanvas;if(typeof Browser.lockPointer=="undefined")Browser.lockPointer=true;if(typeof Browser.resizeCanvas=="undefined")Browser.resizeCanvas=false;var canvas=Browser.getCanvas();function fullscreenChange(){Browser.isFullscreen=false;var canvasContainer=canvas.parentNode;if(getFullscreenElement()===canvasContainer){canvas.exitFullscreen=Browser.exitFullscreen;if(Browser.lockPointer)canvas.requestPointerLock();Browser.isFullscreen=true;if(Browser.resizeCanvas){Browser.setFullscreenCanvasSize()}else{Browser.updateCanvasDimensions(canvas)}}else{canvasContainer.parentNode.insertBefore(canvas,canvasContainer);canvasContainer.parentNode.removeChild(canvasContainer);if(Browser.resizeCanvas){Browser.setWindowedCanvasSize()}else{Browser.updateCanvasDimensions(canvas)}}Module["onFullScreen"]?.(Browser.isFullscreen);Module["onFullscreen"]?.(Browser.isFullscreen)}if(!Browser.fullscreenHandlersInstalled){Browser.fullscreenHandlersInstalled=true;document.addEventListener("fullscreenchange",fullscreenChange,false);document.addEventListener("mozfullscreenchange",fullscreenChange,false);document.addEventListener("webkitfullscreenchange",fullscreenChange,false);document.addEventListener("MSFullscreenChange",fullscreenChange,false)}var canvasContainer=document.createElement("div");canvas.parentNode.insertBefore(canvasContainer,canvas);canvasContainer.appendChild(canvas);canvasContainer.requestFullscreen=canvasContainer["requestFullscreen"]||canvasContainer["mozRequestFullScreen"]||canvasContainer["msRequestFullscreen"]||(canvasContainer["webkitRequestFullscreen"]?()=>canvasContainer["webkitRequestFullscreen"](Element["ALLOW_KEYBOARD_INPUT"]):null)||(canvasContainer["webkitRequestFullScreen"]?()=>canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEYBOARD_INPUT"]):null);canvasContainer.requestFullscreen()},exitFullscreen(){if(!Browser.isFullscreen){return false}var CFS=document["exitFullscreen"]||document["cancelFullScreen"]||document["mozCancelFullScreen"]||document["msExitFullscreen"]||document["webkitCancelFullScreen"]||(()=>{});CFS.apply(document,[]);return true},safeSetTimeout(func,timeout){return safeSetTimeout(func,timeout)},getMimetype(name){return{jpg:"image/jpeg",jpeg:"image/jpeg",png:"image/png",bmp:"image/bmp",ogg:"audio/ogg",wav:"audio/wav",mp3:"audio/mpeg"}[name.slice(name.lastIndexOf(".")+1)]},getUserMedia(func){window.getUserMedia||=navigator["getUserMedia"]||navigator["mozGetUserMedia"];window.getUserMedia(func)},getMovementX(event){return event["movementX"]||event["mozMovementX"]||event["webkitMovementX"]||0},getMovementY(event){return event["movementY"]||event["mozMovementY"]||event["webkitMovementY"]||0},getMouseWheelDelta(event){var delta=0;switch(event.type){case"DOMMouseScroll":delta=event.detail/3;break;case"mousewheel":delta=event.wheelDelta/120;break;case"wheel":delta=event.deltaY;switch(event.deltaMode){case 0:delta/=100;break;case 1:delta/=3;break;case 2:delta*=80;break;default:abort("unrecognized mouse wheel delta mode: "+event.deltaMode)}break;default:abort("unrecognized mouse wheel event: "+event.type)}return delta},mouseX:0,mouseY:0,mouseMovementX:0,mouseMovementY:0,touches:{},lastTouches:{},calculateMouseCoords(pageX,pageY){var canvas=Browser.getCanvas();var rect=canvas.getBoundingClientRect();var adjustedX=pageX-(window.scrollX+rect.left);var adjustedY=pageY-(window.scrollY+rect.top);adjustedX=adjustedX*(canvas.width/rect.width);adjustedY=adjustedY*(canvas.height/rect.height);return{x:adjustedX,y:adjustedY}},setMouseCoords(pageX,pageY){const{x,y}=Browser.calculateMouseCoords(pageX,pageY);Browser.mouseMovementX=x-Browser.mouseX;Browser.mouseMovementY=y-Browser.mouseY;Browser.mouseX=x;Browser.mouseY=y},calculateMouseEvent(event){if(Browser.pointerLock){if(event.type!="mousemove"&&"mozMovementX"in event){Browser.mouseMovementX=Browser.mouseMovementY=0}else{Browser.mouseMovementX=Browser.getMovementX(event);Browser.mouseMovementY=Browser.getMovementY(event)}Browser.mouseX+=Browser.mouseMovementX;Browser.mouseY+=Browser.mouseMovementY}else{if(event.type==="touchstart"||event.type==="touchend"||event.type==="touchmove"){var touch=event.touch;if(touch===undefined){return}var coords=Browser.calculateMouseCoords(touch.pageX,touch.pageY);if(event.type==="touchstart"){Browser.lastTouches[touch.identifier]=coords;Browser.touches[touch.identifier]=coords}else if(event.type==="touchend"||event.type==="touchmove"){var last=Browser.touches[touch.identifier];last||=coords;Browser.lastTouches[touch.identifier]=last;Browser.touches[touch.identifier]=coords}return}Browser.setMouseCoords(event.pageX,event.pageY)}},resizeListeners:[],updateResizeListeners(){var canvas=Browser.getCanvas();Browser.resizeListeners.forEach(listener=>listener(canvas.width,canvas.height))},setCanvasSize(width,height,noUpdates){var canvas=Browser.getCanvas();Browser.updateCanvasDimensions(canvas,width,height);if(!noUpdates)Browser.updateResizeListeners()},windowedWidth:0,windowedHeight:0,setFullscreenCanvasSize(){if(typeof SDL!="undefined"){var flags=HEAPU32[SDL.screen>>2];flags=flags|8388608;HEAP32[SDL.screen>>2]=flags}Browser.updateCanvasDimensions(Browser.getCanvas());Browser.updateResizeListeners()},setWindowedCanvasSize(){if(typeof SDL!="undefined"){var flags=HEAPU32[SDL.screen>>2];flags=flags&~8388608;HEAP32[SDL.screen>>2]=flags}Browser.updateCanvasDimensions(Browser.getCanvas());Browser.updateResizeListeners()},updateCanvasDimensions(canvas,wNative,hNative){if(wNative&&hNative){canvas.widthNative=wNative;canvas.heightNative=hNative}else{wNative=canvas.widthNative;hNative=canvas.heightNative}var w=wNative;var h=hNative;if(Module["forcedAspectRatio"]>0){if(w/hGLctx.enable(x0);var _glEnable=_emscripten_glEnable;var _emscripten_glDisable=x0=>GLctx.disable(x0);var _glDisable=_emscripten_glDisable;var _emscripten_glIsEnabled=x0=>GLctx.isEnabled(x0);var _glIsEnabled=_emscripten_glIsEnabled;var writeI53ToI64=(ptr,num)=>{HEAPU32[ptr>>2]=num;var lower=HEAPU32[ptr>>2];HEAPU32[ptr+4>>2]=(num-lower)/4294967296};var emscriptenWebGLGet=(name_,p,type)=>{if(!p){GL.recordError(1281);return}var ret=undefined;switch(name_){case 36346:ret=1;break;case 36344:if(type!=0&&type!=1){GL.recordError(1280)}return;case 36345:ret=0;break;case 34466:var formats=GLctx.getParameter(34467);ret=formats?formats.length:0;break}if(ret===undefined){var result=GLctx.getParameter(name_);switch(typeof result){case"number":ret=result;break;case"boolean":ret=result?1:0;break;case"string":GL.recordError(1280);return;case"object":if(result===null){switch(name_){case 34964:case 35725:case 34965:case 36006:case 36007:case 32873:case 34229:case 34068:{ret=0;break}default:{GL.recordError(1280);return}}}else if(result instanceof Float32Array||result instanceof Uint32Array||result instanceof Int32Array||result instanceof Array){for(var i=0;i>2]=result[i];break;case 2:HEAPF32[p+i*4>>2]=result[i];break;case 4:HEAP8[p+i]=result[i]?1:0;break}}return}else{try{ret=result.name|0}catch(e){GL.recordError(1280);err(`GL_INVALID_ENUM in glGet${type}v: Unknown object returned from WebGL getParameter(${name_})! (error: ${e})`);return}}break;default:GL.recordError(1280);err(`GL_INVALID_ENUM in glGet${type}v: Native code calling glGet${type}v(${name_}) and it returns ${result} of type ${typeof result}!`);return}}switch(type){case 1:writeI53ToI64(p,ret);break;case 0:HEAP32[p>>2]=ret;break;case 2:HEAPF32[p>>2]=ret;break;case 4:HEAP8[p]=ret?1:0;break}};var _emscripten_glGetBooleanv=(name_,p)=>emscriptenWebGLGet(name_,p,4);var _glGetBooleanv=_emscripten_glGetBooleanv;var _emscripten_glGetIntegerv=(name_,p)=>emscriptenWebGLGet(name_,p,0);var _glGetIntegerv=_emscripten_glGetIntegerv;var stringToNewUTF8=str=>{var size=lengthBytesUTF8(str)+1;var ret=_malloc(size);if(ret)stringToUTF8(str,ret,size);return ret};var webglGetExtensions=()=>{var exts=getEmscriptenSupportedExtensions(GLctx);exts=exts.concat(exts.map(e=>"GL_"+e));return exts};var _emscripten_glGetString=name_=>{var ret=GL.stringCache[name_];if(!ret){switch(name_){case 7939:ret=stringToNewUTF8(webglGetExtensions().join(" "));break;case 7936:case 7937:case 37445:case 37446:var s=GLctx.getParameter(name_);if(!s){GL.recordError(1280)}ret=s?stringToNewUTF8(s):0;break;case 7938:var webGLVersion=GLctx.getParameter(7938);var glVersion=`OpenGL ES 2.0 (${webGLVersion})`;ret=stringToNewUTF8(glVersion);break;case 35724:var glslVersion=GLctx.getParameter(35724);var ver_re=/^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/;var ver_num=glslVersion.match(ver_re);if(ver_num!==null){if(ver_num[1].length==3)ver_num[1]=ver_num[1]+"0";glslVersion=`OpenGL ES GLSL ES ${ver_num[1]} (${glslVersion})`}ret=stringToNewUTF8(glslVersion);break;default:GL.recordError(1280)}GL.stringCache[name_]=ret}return ret};var _glGetString=_emscripten_glGetString;var _emscripten_glCreateShader=shaderType=>{var id=GL.getNewId(GL.shaders);GL.shaders[id]=GLctx.createShader(shaderType);return id};var _glCreateShader=_emscripten_glCreateShader;var _emscripten_glShaderSource=(shader,count,string,length)=>{var source=GL.getSource(shader,count,string,length);GLctx.shaderSource(GL.shaders[shader],source)};var _glShaderSource=_emscripten_glShaderSource;var _emscripten_glCompileShader=shader=>{GLctx.compileShader(GL.shaders[shader])};var _glCompileShader=_emscripten_glCompileShader;var _glAttachShader=_emscripten_glAttachShader;var _emscripten_glDetachShader=(program,shader)=>{GLctx.detachShader(GL.programs[program],GL.shaders[shader])};var _glDetachShader=_emscripten_glDetachShader;var _emscripten_glUseProgram=program=>{program=GL.programs[program];GLctx.useProgram(program);GLctx.currentProgram=program};var _glUseProgram=_emscripten_glUseProgram;var _emscripten_glDeleteProgram=id=>{if(!id)return;var program=GL.programs[id];if(!program){GL.recordError(1281);return}GLctx.deleteProgram(program);program.name=0;GL.programs[id]=null};var _glDeleteProgram=_emscripten_glDeleteProgram;var _emscripten_glBindAttribLocation=(program,index,name)=>{GLctx.bindAttribLocation(GL.programs[program],index,UTF8ToString(name))};var _glBindAttribLocation=_emscripten_glBindAttribLocation;var _emscripten_glLinkProgram=program=>{program=GL.programs[program];GLctx.linkProgram(program);program.uniformLocsById=0;program.uniformSizeAndIdsByName={}};var _glLinkProgram=_emscripten_glLinkProgram;var _emscripten_glBindBuffer=(target,buffer)=>{if(target==34962){GLctx.currentArrayBufferBinding=buffer;GLImmediate.lastArrayBuffer=buffer}else if(target==34963){GLctx.currentElementArrayBufferBinding=buffer}GLctx.bindBuffer(target,GL.buffers[buffer])};var _glBindBuffer=_emscripten_glBindBuffer;var _emscripten_glGetFloatv=(name_,p)=>emscriptenWebGLGet(name_,p,2);var _glGetFloatv=_emscripten_glGetFloatv;var _emscripten_glHint=(x0,x1)=>GLctx.hint(x0,x1);var _glHint=_emscripten_glHint;var _emscripten_glEnableVertexAttribArray=index=>{GLctx.enableVertexAttribArray(index)};var _glEnableVertexAttribArray=_emscripten_glEnableVertexAttribArray;var _emscripten_glDisableVertexAttribArray=index=>{GLctx.disableVertexAttribArray(index)};var _glDisableVertexAttribArray=_emscripten_glDisableVertexAttribArray;var _emscripten_glVertexAttribPointer=(index,size,type,normalized,stride,ptr)=>{GLctx.vertexAttribPointer(index,size,type,!!normalized,stride,ptr)};var _glVertexAttribPointer=_emscripten_glVertexAttribPointer;var _glActiveTexture=_emscripten_glActiveTexture;function ptrToString(ptr){ptr>>>=0;return"0x"+ptr.toString(16).padStart(8,"0")}var GLEmulation={fogStart:0,fogEnd:1,fogDensity:1,fogColor:null,fogMode:2048,fogEnabled:false,MAX_CLIP_PLANES:6,clipPlaneEnabled:[false,false,false,false,false,false],clipPlaneEquation:[],lightingEnabled:false,lightModelAmbient:null,lightModelLocalViewer:false,lightModelTwoSide:false,materialAmbient:null,materialDiffuse:null,materialSpecular:null,materialShininess:null,materialEmission:null,MAX_LIGHTS:8,lightEnabled:[false,false,false,false,false,false,false,false],lightAmbient:[],lightDiffuse:[],lightSpecular:[],lightPosition:[],alphaTestEnabled:false,alphaTestFunc:519,alphaTestRef:0,pointSize:1,vaos:[],currentVao:null,enabledVertexAttribArrays:{},hasRunInit:false,findToken(source,token){function isIdentChar(ch){if(ch>=48&&ch<=57)return true;if(ch>=65&&ch<=90)return true;if(ch>=97&&ch<=122)return true;return false}var i=-1;do{i=source.indexOf(token,i+1);if(i<0){break}if(i>0&&isIdentChar(source[i-1])){continue}i+=token.length;if(i{GLImmediate.lastRenderer?.cleanup();if(cap==2912){if(GLEmulation.fogEnabled!=true){GLImmediate.currentRenderer=null;GLEmulation.fogEnabled=true}return}else if(cap>=12288&&cap<12294){var clipPlaneId=cap-12288;if(GLEmulation.clipPlaneEnabled[clipPlaneId]!=true){GLImmediate.currentRenderer=null;GLEmulation.clipPlaneEnabled[clipPlaneId]=true}return}else if(cap>=16384&&cap<16392){var lightId=cap-16384;if(GLEmulation.lightEnabled[lightId]!=true){GLImmediate.currentRenderer=null;GLEmulation.lightEnabled[lightId]=true}return}else if(cap==2896){if(GLEmulation.lightingEnabled!=true){GLImmediate.currentRenderer=null;GLEmulation.lightingEnabled=true}return}else if(cap==3008){if(GLEmulation.alphaTestEnabled!=true){GLImmediate.currentRenderer=null;GLEmulation.alphaTestEnabled=true}return}else if(cap==3553){return}else if(!(cap in validCapabilities)){return}orig_glEnable(cap)};var orig_glDisable=_glDisable;_glDisable=_emscripten_glDisable=cap=>{GLImmediate.lastRenderer?.cleanup();if(cap==2912){if(GLEmulation.fogEnabled!=false){GLImmediate.currentRenderer=null;GLEmulation.fogEnabled=false}return}else if(cap>=12288&&cap<12294){var clipPlaneId=cap-12288;if(GLEmulation.clipPlaneEnabled[clipPlaneId]!=false){GLImmediate.currentRenderer=null;GLEmulation.clipPlaneEnabled[clipPlaneId]=false}return}else if(cap>=16384&&cap<16392){var lightId=cap-16384;if(GLEmulation.lightEnabled[lightId]!=false){GLImmediate.currentRenderer=null;GLEmulation.lightEnabled[lightId]=false}return}else if(cap==2896){if(GLEmulation.lightingEnabled!=false){GLImmediate.currentRenderer=null;GLEmulation.lightingEnabled=false}return}else if(cap==3008){if(GLEmulation.alphaTestEnabled!=false){GLImmediate.currentRenderer=null;GLEmulation.alphaTestEnabled=false}return}else if(cap==3553){return}else if(!(cap in validCapabilities)){return}orig_glDisable(cap)};_glIsEnabled=_emscripten_glIsEnabled=cap=>{if(cap==2912){return GLEmulation.fogEnabled?1:0}else if(cap>=12288&&cap<12294){var clipPlaneId=cap-12288;return GLEmulation.clipPlaneEnabled[clipPlaneId]?1:0}else if(cap>=16384&&cap<16392){var lightId=cap-16384;return GLEmulation.lightEnabled[lightId]?1:0}else if(cap==2896){return GLEmulation.lightingEnabled?1:0}else if(cap==3008){return GLEmulation.alphaTestEnabled?1:0}else if(!(cap in validCapabilities)){return 0}return GLctx.isEnabled(cap)};var orig_glGetBooleanv=_glGetBooleanv;_glGetBooleanv=_emscripten_glGetBooleanv=(pname,p)=>{var attrib=GLEmulation.getAttributeFromCapability(pname);if(attrib!==null){var result=GLImmediate.enabledClientAttributes[attrib];HEAP8[p]=result===true?1:0;return}orig_glGetBooleanv(pname,p)};var orig_glGetIntegerv=_glGetIntegerv;_glGetIntegerv=_emscripten_glGetIntegerv=(pname,params)=>{switch(pname){case 34018:pname=GLctx.MAX_TEXTURE_IMAGE_UNITS;break;case 35658:{var result=GLctx.getParameter(GLctx.MAX_VERTEX_UNIFORM_VECTORS);HEAP32[params>>2]=result*4;return}case 35657:{var result=GLctx.getParameter(GLctx.MAX_FRAGMENT_UNIFORM_VECTORS);HEAP32[params>>2]=result*4;return}case 35659:{var result=GLctx.getParameter(GLctx.MAX_VARYING_VECTORS);HEAP32[params>>2]=result*4;return}case 34929:pname=GLctx.MAX_COMBINED_TEXTURE_IMAGE_UNITS;break;case 32890:{var attribute=GLImmediate.clientAttributes[GLImmediate.VERTEX];HEAP32[params>>2]=attribute?attribute.size:0;return}case 32891:{var attribute=GLImmediate.clientAttributes[GLImmediate.VERTEX];HEAP32[params>>2]=attribute?attribute.type:0;return}case 32892:{var attribute=GLImmediate.clientAttributes[GLImmediate.VERTEX];HEAP32[params>>2]=attribute?attribute.stride:0;return}case 32897:{var attribute=GLImmediate.clientAttributes[GLImmediate.COLOR];HEAP32[params>>2]=attribute?attribute.size:0;return}case 32898:{var attribute=GLImmediate.clientAttributes[GLImmediate.COLOR];HEAP32[params>>2]=attribute?attribute.type:0;return}case 32899:{var attribute=GLImmediate.clientAttributes[GLImmediate.COLOR];HEAP32[params>>2]=attribute?attribute.stride:0;return}case 32904:{var attribute=GLImmediate.clientAttributes[GLImmediate.TEXTURE0+GLImmediate.clientActiveTexture];HEAP32[params>>2]=attribute?attribute.size:0;return}case 32905:{var attribute=GLImmediate.clientAttributes[GLImmediate.TEXTURE0+GLImmediate.clientActiveTexture];HEAP32[params>>2]=attribute?attribute.type:0;return}case 32906:{var attribute=GLImmediate.clientAttributes[GLImmediate.TEXTURE0+GLImmediate.clientActiveTexture];HEAP32[params>>2]=attribute?attribute.stride:0;return}case 3378:{HEAP32[params>>2]=GLEmulation.MAX_CLIP_PLANES;return}case 2976:{HEAP32[params>>2]=GLImmediate.currentMatrix+5888;return}case 3009:{HEAP32[params>>2]=GLEmulation.alphaTestFunc;return}}orig_glGetIntegerv(pname,params)};var orig_glGetString=_glGetString;_glGetString=_emscripten_glGetString=name_=>{if(GL.stringCache[name_])return GL.stringCache[name_];switch(name_){case 7939:var ret=stringToNewUTF8(getEmscriptenSupportedExtensions(GLctx).join(" ")+" GL_EXT_texture_env_combine GL_ARB_texture_env_crossbar GL_ATI_texture_env_combine3 GL_NV_texture_env_combine4 GL_EXT_texture_env_dot3 GL_ARB_multitexture GL_ARB_vertex_buffer_object GL_EXT_framebuffer_object GL_ARB_vertex_program GL_ARB_fragment_program GL_ARB_shading_language_100 GL_ARB_shader_objects GL_ARB_vertex_shader GL_ARB_fragment_shader GL_ARB_texture_cube_map GL_EXT_draw_range_elements"+(GL.currentContext.compressionExt?" GL_ARB_texture_compression GL_EXT_texture_compression_s3tc":"")+(GL.currentContext.anisotropicExt?" GL_EXT_texture_filter_anisotropic":""));return GL.stringCache[name_]=ret}return orig_glGetString(name_)};GL.shaderInfos={};var orig_glCreateShader=_glCreateShader;_glCreateShader=_emscripten_glCreateShader=shaderType=>{var id=orig_glCreateShader(shaderType);GL.shaderInfos[id]={type:shaderType,ftransform:false};return id};function ensurePrecision(source){if(!/precision +(low|medium|high)p +float *;/.test(source)){source="#ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#else\nprecision mediump float;\n#endif\n"+source}return source}_glShaderSource=_emscripten_glShaderSource=(shader,count,string,length)=>{var source=GL.getSource(shader,count,string,length);if(GL.shaderInfos[shader].type==GLctx.VERTEX_SHADER){var has_pm=source.search(/u_projection/)>=0;var has_mm=source.search(/u_modelView/)>=0;var has_pv=source.search(/a_position/)>=0;var need_pm=0,need_mm=0,need_pv=0;var old=source;source=source.replace(/ftransform\(\)/g,"(u_projection * u_modelView * a_position)");if(old!=source)need_pm=need_mm=need_pv=1;old=source;source=source.replace(/gl_ProjectionMatrix/g,"u_projection");if(old!=source)need_pm=1;old=source;source=source.replace(/gl_ModelViewMatrixTranspose\[2\]/g,"vec4(u_modelView[0][2], u_modelView[1][2], u_modelView[2][2], u_modelView[3][2])");if(old!=source)need_mm=1;old=source;source=source.replace(/gl_ModelViewMatrix/g,"u_modelView");if(old!=source)need_mm=1;old=source;source=source.replace(/gl_Vertex/g,"a_position");if(old!=source)need_pv=1;old=source;source=source.replace(/gl_ModelViewProjectionMatrix/g,"(u_projection * u_modelView)");if(old!=source)need_pm=need_mm=1;if(need_pv&&!has_pv)source="attribute vec4 a_position; \n"+source;if(need_mm&&!has_mm)source="uniform mat4 u_modelView; \n"+source;if(need_pm&&!has_pm)source="uniform mat4 u_projection; \n"+source;GL.shaderInfos[shader].ftransform=need_pm||need_mm||need_pv;for(var i=0;i{GLctx.compileShader(GL.shaders[shader])};GL.programShaders={};var orig_glAttachShader=_glAttachShader;_glAttachShader=_emscripten_glAttachShader=(program,shader)=>{GL.programShaders[program]||=[];GL.programShaders[program].push(shader);orig_glAttachShader(program,shader)};var orig_glDetachShader=_glDetachShader;_glDetachShader=_emscripten_glDetachShader=(program,shader)=>{var programShader=GL.programShaders[program];if(!programShader){err(`WARNING: _glDetachShader received invalid program: ${program}`);return}var index=programShader.indexOf(shader);programShader.splice(index,1);orig_glDetachShader(program,shader)};var orig_glUseProgram=_glUseProgram;_glUseProgram=_emscripten_glUseProgram=program=>{if(GL.currProgram!=program){GLImmediate.currentRenderer=null;GL.currProgram=program;GLImmediate.fixedFunctionProgram=0;orig_glUseProgram(program)}};var orig_glDeleteProgram=_glDeleteProgram;_glDeleteProgram=_emscripten_glDeleteProgram=program=>{orig_glDeleteProgram(program);if(program==GL.currProgram){GLImmediate.currentRenderer=null;GL.currProgram=0}};var zeroUsedPrograms={};var orig_glBindAttribLocation=_glBindAttribLocation;_glBindAttribLocation=_emscripten_glBindAttribLocation=(program,index,name)=>{if(index==0)zeroUsedPrograms[program]=true;orig_glBindAttribLocation(program,index,name)};var orig_glLinkProgram=_glLinkProgram;_glLinkProgram=_emscripten_glLinkProgram=program=>{if(!(program in zeroUsedPrograms)){GLctx.bindAttribLocation(GL.programs[program],0,"a_position")}orig_glLinkProgram(program)};var orig_glBindBuffer=_glBindBuffer;_glBindBuffer=_emscripten_glBindBuffer=(target,buffer)=>{orig_glBindBuffer(target,buffer);if(target==GLctx.ARRAY_BUFFER){if(GLEmulation.currentVao){GLEmulation.currentVao.arrayBuffer=buffer}}else if(target==GLctx.ELEMENT_ARRAY_BUFFER){if(GLEmulation.currentVao)GLEmulation.currentVao.elementArrayBuffer=buffer}};var orig_glGetFloatv=_glGetFloatv;_glGetFloatv=_emscripten_glGetFloatv=(pname,params)=>{if(pname==2982){HEAPF32.set(GLImmediate.matrix[0],params>>2)}else if(pname==2983){HEAPF32.set(GLImmediate.matrix[1],params>>2)}else if(pname==2984){HEAPF32.set(GLImmediate.matrix[2+GLImmediate.clientActiveTexture],params>>2)}else if(pname==2918){HEAPF32.set(GLEmulation.fogColor,params>>2)}else if(pname==2915){HEAPF32[params>>2]=GLEmulation.fogStart}else if(pname==2916){HEAPF32[params>>2]=GLEmulation.fogEnd}else if(pname==2914){HEAPF32[params>>2]=GLEmulation.fogDensity}else if(pname==2917){HEAPF32[params>>2]=GLEmulation.fogMode}else if(pname==2899){HEAPF32[params>>2]=GLEmulation.lightModelAmbient[0];HEAPF32[params+4>>2]=GLEmulation.lightModelAmbient[1];HEAPF32[params+8>>2]=GLEmulation.lightModelAmbient[2];HEAPF32[params+12>>2]=GLEmulation.lightModelAmbient[3]}else if(pname==3010){HEAPF32[params>>2]=GLEmulation.alphaTestRef}else{orig_glGetFloatv(pname,params)}};var orig_glHint=_glHint;_glHint=_emscripten_glHint=(target,mode)=>{if(target==34031){return}orig_glHint(target,mode)};var orig_glEnableVertexAttribArray=_glEnableVertexAttribArray;_glEnableVertexAttribArray=_emscripten_glEnableVertexAttribArray=index=>{orig_glEnableVertexAttribArray(index);GLEmulation.enabledVertexAttribArrays[index]=1;if(GLEmulation.currentVao)GLEmulation.currentVao.enabledVertexAttribArrays[index]=1};var orig_glDisableVertexAttribArray=_glDisableVertexAttribArray;_glDisableVertexAttribArray=_emscripten_glDisableVertexAttribArray=index=>{orig_glDisableVertexAttribArray(index);delete GLEmulation.enabledVertexAttribArrays[index];if(GLEmulation.currentVao)delete GLEmulation.currentVao.enabledVertexAttribArrays[index]};var orig_glVertexAttribPointer=_glVertexAttribPointer;_glVertexAttribPointer=_emscripten_glVertexAttribPointer=(index,size,type,normalized,stride,pointer)=>{orig_glVertexAttribPointer(index,size,type,normalized,stride,pointer);if(GLEmulation.currentVao){GLEmulation.currentVao.vertexAttribPointers[index]=[index,size,type,normalized,stride,pointer]}}},getAttributeFromCapability(cap){var attrib=null;switch(cap){case 3553:case 32888:attrib=GLImmediate.TEXTURE0+GLImmediate.clientActiveTexture;break;case 32884:attrib=GLImmediate.VERTEX;break;case 32885:attrib=GLImmediate.NORMAL;break;case 32886:attrib=GLImmediate.COLOR;break}return attrib}};var GLImmediate={MapTreeLib:null,spawnMapTreeLib:()=>{function CNaiveListMap(){var list=[];this.insert=function CNaiveListMap_insert(key,val){if(this.contains(key|0))return false;list.push([key,val]);return true};var __contains_i;this.contains=function CNaiveListMap_contains(key){for(__contains_i=0;__contains_inew CMapTree}},TexEnvJIT:null,spawnTexEnvJIT:()=>{var GL_TEXTURE0=33984;var GL_TEXTURE_1D=3552;var GL_TEXTURE_2D=3553;var GL_TEXTURE_3D=32879;var GL_TEXTURE_CUBE_MAP=34067;var GL_TEXTURE_ENV=8960;var GL_TEXTURE_ENV_MODE=8704;var GL_TEXTURE_ENV_COLOR=8705;var GL_SRC0_RGB=34176;var GL_SRC1_RGB=34177;var GL_SRC2_RGB=34178;var GL_SRC0_ALPHA=34184;var GL_SRC1_ALPHA=34185;var GL_SRC2_ALPHA=34186;var GL_OPERAND0_RGB=34192;var GL_OPERAND1_RGB=34193;var GL_OPERAND2_RGB=34194;var GL_OPERAND0_ALPHA=34200;var GL_OPERAND1_ALPHA=34201;var GL_OPERAND2_ALPHA=34202;var GL_COMBINE_RGB=34161;var GL_COMBINE_ALPHA=34162;var GL_RGB_SCALE=34163;var GL_ALPHA_SCALE=3356;var GL_ADD=260;var GL_BLEND=3042;var GL_REPLACE=7681;var GL_MODULATE=8448;var GL_DECAL=8449;var GL_COMBINE=34160;var GL_SUBTRACT=34023;var GL_INTERPOLATE=34165;var GL_TEXTURE=5890;var GL_CONSTANT=34166;var GL_PRIMARY_COLOR=34167;var GL_PREVIOUS=34168;var GL_SRC_COLOR=768;var GL_ONE_MINUS_SRC_COLOR=769;var GL_SRC_ALPHA=770;var GL_ONE_MINUS_SRC_ALPHA=771;var TEXENVJIT_NAMESPACE_PREFIX="tej_";var TEX_UNIT_UNIFORM_PREFIX="uTexUnit";var TEX_COORD_VARYING_PREFIX="vTexCoord";var PRIM_COLOR_VARYING="vPrimColor";var TEX_MATRIX_UNIFORM_PREFIX="uTexMatrix";var s_texUnits=null;var s_activeTexture=0;var s_requiredTexUnitsForPass=[];function abort_noSupport(info){abort("[TexEnvJIT] ABORT: No support: "+info)}function abort_sanity(info){abort("[TexEnvJIT] ABORT: Sanity failure: "+info)}function genTexUnitSampleExpr(texUnitID){var texUnit=s_texUnits[texUnitID];var texType=texUnit.getTexType();var func=null;switch(texType){case GL_TEXTURE_1D:func="texture2D";break;case GL_TEXTURE_2D:func="texture2D";break;case GL_TEXTURE_3D:return abort_noSupport("No support for 3D textures.");case GL_TEXTURE_CUBE_MAP:func="textureCube";break;default:return abort_sanity(`Unknown texType: ${ptrToString(texType)}`)}var texCoordExpr=TEX_COORD_VARYING_PREFIX+texUnitID;if(TEX_MATRIX_UNIFORM_PREFIX!=null){texCoordExpr=`(${TEX_MATRIX_UNIFORM_PREFIX}${texUnitID} * ${texCoordExpr})`}return`${func}(${TEX_UNIT_UNIFORM_PREFIX}${texUnitID}, ${texCoordExpr}.xy)`}function getTypeFromCombineOp(op){switch(op){case GL_SRC_COLOR:case GL_ONE_MINUS_SRC_COLOR:return"vec3";case GL_SRC_ALPHA:case GL_ONE_MINUS_SRC_ALPHA:return"float"}return abort_noSupport("Unsupported combiner op: "+ptrToString(op))}function getCurTexUnit(){return s_texUnits[s_activeTexture]}function genCombinerSourceExpr(texUnitID,constantExpr,previousVar,src,op){var srcExpr=null;switch(src){case GL_TEXTURE:srcExpr=genTexUnitSampleExpr(texUnitID);break;case GL_CONSTANT:srcExpr=constantExpr;break;case GL_PRIMARY_COLOR:srcExpr=PRIM_COLOR_VARYING;break;case GL_PREVIOUS:srcExpr=previousVar;break;default:return abort_noSupport("Unsupported combiner src: "+ptrToString(src))}var expr=null;switch(op){case GL_SRC_COLOR:expr=srcExpr+".rgb";break;case GL_ONE_MINUS_SRC_COLOR:expr="(vec3(1.0) - "+srcExpr+".rgb)";break;case GL_SRC_ALPHA:expr=srcExpr+".a";break;case GL_ONE_MINUS_SRC_ALPHA:expr="(1.0 - "+srcExpr+".a)";break;default:return abort_noSupport("Unsupported combiner op: "+ptrToString(op))}return expr}function valToFloatLiteral(val){if(val==Math.round(val))return val+".0";return val}function CTexEnv(){this.mode=GL_MODULATE;this.colorCombiner=GL_MODULATE;this.alphaCombiner=GL_MODULATE;this.colorScale=1;this.alphaScale=1;this.envColor=[0,0,0,0];this.colorSrc=[GL_TEXTURE,GL_PREVIOUS,GL_CONSTANT];this.alphaSrc=[GL_TEXTURE,GL_PREVIOUS,GL_CONSTANT];this.colorOp=[GL_SRC_COLOR,GL_SRC_COLOR,GL_SRC_ALPHA];this.alphaOp=[GL_SRC_ALPHA,GL_SRC_ALPHA,GL_SRC_ALPHA];this.traverseKey={7681:0,8448:1,260:2,3042:3,8449:4,34160:5,34023:3,34165:4,5890:0,34166:1,34167:2,34168:3,768:0,769:1,770:2,771:3};this.key0=-1;this.key1=0;this.key2=0;this.computeKey0=function(){var k=this.traverseKey;var key=k[this.mode]*1638400;key+=k[this.colorCombiner]*327680;key+=k[this.alphaCombiner]*65536;key+=(this.colorScale-1)*16384;key+=(this.alphaScale-1)*4096;key+=k[this.colorSrc[0]]*1024;key+=k[this.colorSrc[1]]*256;key+=k[this.colorSrc[2]]*64;key+=k[this.alphaSrc[0]]*16;key+=k[this.alphaSrc[1]]*4;key+=k[this.alphaSrc[2]];return key};this.computeKey1=function(){var k=this.traverseKey;var key=k[this.colorOp[0]]*4096;key+=k[this.colorOp[1]]*1024;key+=k[this.colorOp[2]]*256;key+=k[this.alphaOp[0]]*16;key+=k[this.alphaOp[1]]*4;key+=k[this.alphaOp[2]];return key};this.computeKey2=function(){return this.envColor[0]*16777216+this.envColor[1]*65536+this.envColor[2]*256+1+this.envColor[3]};this.recomputeKey=function(){this.key0=this.computeKey0();this.key1=this.computeKey1();this.key2=this.computeKey2()};this.invalidateKey=function(){this.key0=-1;GLImmediate.currentRenderer=null}}function CTexUnit(){this.env=new CTexEnv;this.enabled_tex1D=false;this.enabled_tex2D=false;this.enabled_tex3D=false;this.enabled_texCube=false;this.texTypesEnabled=0;this.traverseState=function CTexUnit_traverseState(keyView){if(this.texTypesEnabled){if(this.env.key0==-1){this.env.recomputeKey()}keyView.next(this.texTypesEnabled|this.env.key0<<4);keyView.next(this.env.key1);keyView.next(this.env.key2)}else{keyView.next(0)}}}CTexUnit.prototype.enabled=function CTexUnit_enabled(){return this.texTypesEnabled};CTexUnit.prototype.genPassLines=function CTexUnit_genPassLines(passOutputVar,passInputVar,texUnitID){if(!this.enabled()){return["vec4 "+passOutputVar+" = "+passInputVar+";"]}var lines=this.env.genPassLines(passOutputVar,passInputVar,texUnitID).join("\n");var texLoadLines="";var texLoadRegex=/(texture.*?\(.*?\))/g;var loadCounter=0;var load;while(load=texLoadRegex.exec(lines)){var texLoadExpr=load[1];var secondOccurrence=lines.slice(load.index+1).indexOf(texLoadExpr);if(secondOccurrence!=-1){var prefix=TEXENVJIT_NAMESPACE_PREFIX+"env"+texUnitID+"_";var texLoadVar=prefix+"texload"+loadCounter++;var texLoadLine="vec4 "+texLoadVar+" = "+texLoadExpr+";\n";texLoadLines+=texLoadLine+"\n";lines=lines.split(texLoadExpr).join(texLoadVar);texLoadRegex=/(texture.*\(.*\))/g}}return[texLoadLines+lines]};CTexUnit.prototype.getTexType=function CTexUnit_getTexType(){if(this.enabled_texCube){return GL_TEXTURE_CUBE_MAP}else if(this.enabled_tex3D){return GL_TEXTURE_3D}else if(this.enabled_tex2D){return GL_TEXTURE_2D}else if(this.enabled_tex1D){return GL_TEXTURE_1D}return 0};CTexEnv.prototype.genPassLines=function CTexEnv_genPassLines(passOutputVar,passInputVar,texUnitID){switch(this.mode){case GL_REPLACE:{return["vec4 "+passOutputVar+" = "+genTexUnitSampleExpr(texUnitID)+";"]}case GL_ADD:{var prefix=TEXENVJIT_NAMESPACE_PREFIX+"env"+texUnitID+"_";var texVar=prefix+"tex";var colorVar=prefix+"color";var alphaVar=prefix+"alpha";return["vec4 "+texVar+" = "+genTexUnitSampleExpr(texUnitID)+";","vec3 "+colorVar+" = "+passInputVar+".rgb + "+texVar+".rgb;","float "+alphaVar+" = "+passInputVar+".a * "+texVar+".a;","vec4 "+passOutputVar+" = vec4("+colorVar+", "+alphaVar+");"]}case GL_MODULATE:{var line=["vec4 "+passOutputVar," = ",passInputVar," * ",genTexUnitSampleExpr(texUnitID),";"];return[line.join("")]}case GL_DECAL:{var prefix=TEXENVJIT_NAMESPACE_PREFIX+"env"+texUnitID+"_";var texVar=prefix+"tex";var colorVar=prefix+"color";var alphaVar=prefix+"alpha";return["vec4 "+texVar+" = "+genTexUnitSampleExpr(texUnitID)+";",["vec3 "+colorVar+" = ",passInputVar+".rgb * (1.0 - "+texVar+".a)"," + ",texVar+".rgb * "+texVar+".a",";"].join(""),"float "+alphaVar+" = "+passInputVar+".a;","vec4 "+passOutputVar+" = vec4("+colorVar+", "+alphaVar+");"]}case GL_BLEND:{var prefix=TEXENVJIT_NAMESPACE_PREFIX+"env"+texUnitID+"_";var texVar=prefix+"tex";var colorVar=prefix+"color";var alphaVar=prefix+"alpha";return["vec4 "+texVar+" = "+genTexUnitSampleExpr(texUnitID)+";",["vec3 "+colorVar+" = ",passInputVar+".rgb * (1.0 - "+texVar+".rgb)"," + ",PRIM_COLOR_VARYING+".rgb * "+texVar+".rgb",";"].join(""),"float "+alphaVar+" = "+texVar+".a;","vec4 "+passOutputVar+" = vec4("+colorVar+", "+alphaVar+");"]}case GL_COMBINE:{var prefix=TEXENVJIT_NAMESPACE_PREFIX+"env"+texUnitID+"_";var colorVar=prefix+"color";var alphaVar=prefix+"alpha";var colorLines=this.genCombinerLines(true,colorVar,passInputVar,texUnitID,this.colorCombiner,this.colorSrc,this.colorOp);var alphaLines=this.genCombinerLines(false,alphaVar,passInputVar,texUnitID,this.alphaCombiner,this.alphaSrc,this.alphaOp);var scaledColor=this.colorScale==1?colorVar:colorVar+" * "+valToFloatLiteral(this.colorScale);var scaledAlpha=this.alphaScale==1?alphaVar:alphaVar+" * "+valToFloatLiteral(this.alphaScale);var line=["vec4 "+passOutputVar," = ","vec4(",scaledColor,", ",scaledAlpha,")",";"].join("");return[].concat(colorLines,alphaLines,[line])}}return abort_noSupport("Unsupported TexEnv mode: "+ptrToString(this.mode))};CTexEnv.prototype.genCombinerLines=function CTexEnv_getCombinerLines(isColor,outputVar,passInputVar,texUnitID,combiner,srcArr,opArr){var argsNeeded=null;switch(combiner){case GL_REPLACE:argsNeeded=1;break;case GL_MODULATE:case GL_ADD:case GL_SUBTRACT:argsNeeded=2;break;case GL_INTERPOLATE:argsNeeded=3;break;default:return abort_noSupport("Unsupported combiner: "+ptrToString(combiner))}var constantExpr=["vec4(",valToFloatLiteral(this.envColor[0]),", ",valToFloatLiteral(this.envColor[1]),", ",valToFloatLiteral(this.envColor[2]),", ",valToFloatLiteral(this.envColor[3]),")"].join("");var src0Expr=argsNeeded>=1?genCombinerSourceExpr(texUnitID,constantExpr,passInputVar,srcArr[0],opArr[0]):null;var src1Expr=argsNeeded>=2?genCombinerSourceExpr(texUnitID,constantExpr,passInputVar,srcArr[1],opArr[1]):null;var src2Expr=argsNeeded>=3?genCombinerSourceExpr(texUnitID,constantExpr,passInputVar,srcArr[2],opArr[2]):null;var outputType=isColor?"vec3":"float";var lines=null;switch(combiner){case GL_REPLACE:{lines=[`${outputType} ${outputVar} = ${src0Expr};`];break}case GL_MODULATE:{lines=[`${outputType} ${outputVar} = ${src0Expr} * ${src1Expr};`];break}case GL_ADD:{lines=[`${outputType} ${outputVar} = ${src0Expr} + ${src1Expr};`];break}case GL_SUBTRACT:{lines=[`${outputType} ${outputVar} = ${src0Expr} - ${src1Expr};`];break}case GL_INTERPOLATE:{var prefix=`${TEXENVJIT_NAMESPACE_PREFIX}env${texUnitID}_`;var arg2Var=`${prefix}colorSrc2`;var arg2Type=getTypeFromCombineOp(this.colorOp[2]);lines=[`${arg2Type} ${arg2Var} = ${src2Expr};`,`${outputType} ${outputVar} = ${src0Expr} * ${arg2Var} + ${src1Expr} * (1.0 - ${arg2Var});`];break}default:return abort_sanity("Unmatched TexEnv.colorCombiner?")}return lines};return{init:(gl,specifiedMaxTextureImageUnits)=>{var maxTexUnits=0;if(specifiedMaxTextureImageUnits){maxTexUnits=specifiedMaxTextureImageUnits}else if(gl){maxTexUnits=gl.getParameter(gl.MAX_TEXTURE_IMAGE_UNITS)}s_texUnits=[];for(var i=0;i{TEX_UNIT_UNIFORM_PREFIX=uTexUnitPrefix;TEX_COORD_VARYING_PREFIX=vTexCoordPrefix;PRIM_COLOR_VARYING=vPrimColor;TEX_MATRIX_UNIFORM_PREFIX=uTexMatrixPrefix},genAllPassLines:(resultDest,indentSize=0)=>{s_requiredTexUnitsForPass.length=0;var lines=[];var lastPassVar=PRIM_COLOR_VARYING;for(var i=0;is_requiredTexUnitsForPass,getActiveTexture:()=>s_activeTexture,traverseState:keyView=>{for(var texUnit of s_texUnits){texUnit.traverseState(keyView)}},getTexUnitType:texUnitID=>s_texUnits[texUnitID].getTexType(),hook_activeTexture:texture=>{s_activeTexture=texture-GL_TEXTURE0;if(GLImmediate.currentMatrix>=2){GLImmediate.currentMatrix=2+s_activeTexture}},hook_enable:cap=>{var cur=getCurTexUnit();switch(cap){case GL_TEXTURE_1D:if(!cur.enabled_tex1D){GLImmediate.currentRenderer=null;cur.enabled_tex1D=true;cur.texTypesEnabled|=1}break;case GL_TEXTURE_2D:if(!cur.enabled_tex2D){GLImmediate.currentRenderer=null;cur.enabled_tex2D=true;cur.texTypesEnabled|=2}break;case GL_TEXTURE_3D:if(!cur.enabled_tex3D){GLImmediate.currentRenderer=null;cur.enabled_tex3D=true;cur.texTypesEnabled|=4}break;case GL_TEXTURE_CUBE_MAP:if(!cur.enabled_texCube){GLImmediate.currentRenderer=null;cur.enabled_texCube=true;cur.texTypesEnabled|=8}break}},hook_disable:cap=>{var cur=getCurTexUnit();switch(cap){case GL_TEXTURE_1D:if(cur.enabled_tex1D){GLImmediate.currentRenderer=null;cur.enabled_tex1D=false;cur.texTypesEnabled&=~1}break;case GL_TEXTURE_2D:if(cur.enabled_tex2D){GLImmediate.currentRenderer=null;cur.enabled_tex2D=false;cur.texTypesEnabled&=~2}break;case GL_TEXTURE_3D:if(cur.enabled_tex3D){GLImmediate.currentRenderer=null;cur.enabled_tex3D=false;cur.texTypesEnabled&=~4}break;case GL_TEXTURE_CUBE_MAP:if(cur.enabled_texCube){GLImmediate.currentRenderer=null;cur.enabled_texCube=false;cur.texTypesEnabled&=~8}break}},hook_texEnvf(target,pname,param){if(target!=GL_TEXTURE_ENV)return;var env=getCurTexUnit().env;switch(pname){case GL_RGB_SCALE:if(env.colorScale!=param){env.invalidateKey();env.colorScale=param}break;case GL_ALPHA_SCALE:if(env.alphaScale!=param){env.invalidateKey();env.alphaScale=param}break;default:err("WARNING: Unhandled `pname` in call to `glTexEnvf`.")}},hook_texEnvi(target,pname,param){if(target!=GL_TEXTURE_ENV)return;var env=getCurTexUnit().env;switch(pname){case GL_TEXTURE_ENV_MODE:if(env.mode!=param){env.invalidateKey();env.mode=param}break;case GL_COMBINE_RGB:if(env.colorCombiner!=param){env.invalidateKey();env.colorCombiner=param}break;case GL_COMBINE_ALPHA:if(env.alphaCombiner!=param){env.invalidateKey();env.alphaCombiner=param}break;case GL_SRC0_RGB:if(env.colorSrc[0]!=param){env.invalidateKey();env.colorSrc[0]=param}break;case GL_SRC1_RGB:if(env.colorSrc[1]!=param){env.invalidateKey();env.colorSrc[1]=param}break;case GL_SRC2_RGB:if(env.colorSrc[2]!=param){env.invalidateKey();env.colorSrc[2]=param}break;case GL_SRC0_ALPHA:if(env.alphaSrc[0]!=param){env.invalidateKey();env.alphaSrc[0]=param}break;case GL_SRC1_ALPHA:if(env.alphaSrc[1]!=param){env.invalidateKey();env.alphaSrc[1]=param}break;case GL_SRC2_ALPHA:if(env.alphaSrc[2]!=param){env.invalidateKey();env.alphaSrc[2]=param}break;case GL_OPERAND0_RGB:if(env.colorOp[0]!=param){env.invalidateKey();env.colorOp[0]=param}break;case GL_OPERAND1_RGB:if(env.colorOp[1]!=param){env.invalidateKey();env.colorOp[1]=param}break;case GL_OPERAND2_RGB:if(env.colorOp[2]!=param){env.invalidateKey();env.colorOp[2]=param}break;case GL_OPERAND0_ALPHA:if(env.alphaOp[0]!=param){env.invalidateKey();env.alphaOp[0]=param}break;case GL_OPERAND1_ALPHA:if(env.alphaOp[1]!=param){env.invalidateKey();env.alphaOp[1]=param}break;case GL_OPERAND2_ALPHA:if(env.alphaOp[2]!=param){env.invalidateKey();env.alphaOp[2]=param}break;case GL_RGB_SCALE:if(env.colorScale!=param){env.invalidateKey();env.colorScale=param}break;case GL_ALPHA_SCALE:if(env.alphaScale!=param){env.invalidateKey();env.alphaScale=param}break;default:err("WARNING: Unhandled `pname` in call to `glTexEnvi`.")}},hook_texEnvfv(target,pname,params){if(target!=GL_TEXTURE_ENV)return;var env=getCurTexUnit().env;switch(pname){case GL_TEXTURE_ENV_COLOR:{for(var i=0;i<4;i++){var param=HEAPF32[params+i*4>>2];if(env.envColor[i]!=param){env.invalidateKey();env.envColor[i]=param}}break}default:err("WARNING: Unhandled `pname` in call to `glTexEnvfv`.")}},hook_getTexEnviv(target,pname,param){if(target!=GL_TEXTURE_ENV)return;var env=getCurTexUnit().env;switch(pname){case GL_TEXTURE_ENV_MODE:HEAP32[param>>2]=env.mode;return;case GL_TEXTURE_ENV_COLOR:HEAP32[param>>2]=Math.max(Math.min(env.envColor[0]*255,255,-255));HEAP32[param+1>>2]=Math.max(Math.min(env.envColor[1]*255,255,-255));HEAP32[param+2>>2]=Math.max(Math.min(env.envColor[2]*255,255,-255));HEAP32[param+3>>2]=Math.max(Math.min(env.envColor[3]*255,255,-255));return;case GL_COMBINE_RGB:HEAP32[param>>2]=env.colorCombiner;return;case GL_COMBINE_ALPHA:HEAP32[param>>2]=env.alphaCombiner;return;case GL_SRC0_RGB:HEAP32[param>>2]=env.colorSrc[0];return;case GL_SRC1_RGB:HEAP32[param>>2]=env.colorSrc[1];return;case GL_SRC2_RGB:HEAP32[param>>2]=env.colorSrc[2];return;case GL_SRC0_ALPHA:HEAP32[param>>2]=env.alphaSrc[0];return;case GL_SRC1_ALPHA:HEAP32[param>>2]=env.alphaSrc[1];return;case GL_SRC2_ALPHA:HEAP32[param>>2]=env.alphaSrc[2];return;case GL_OPERAND0_RGB:HEAP32[param>>2]=env.colorOp[0];return;case GL_OPERAND1_RGB:HEAP32[param>>2]=env.colorOp[1];return;case GL_OPERAND2_RGB:HEAP32[param>>2]=env.colorOp[2];return;case GL_OPERAND0_ALPHA:HEAP32[param>>2]=env.alphaOp[0];return;case GL_OPERAND1_ALPHA:HEAP32[param>>2]=env.alphaOp[1];return;case GL_OPERAND2_ALPHA:HEAP32[param>>2]=env.alphaOp[2];return;case GL_RGB_SCALE:HEAP32[param>>2]=env.colorScale;return;case GL_ALPHA_SCALE:HEAP32[param>>2]=env.alphaScale;return;default:err("WARNING: Unhandled `pname` in call to `glGetTexEnvi`.")}},hook_getTexEnvfv:(target,pname,param)=>{if(target!=GL_TEXTURE_ENV)return;var env=getCurTexUnit().env;switch(pname){case GL_TEXTURE_ENV_COLOR:HEAPF32[param>>2]=env.envColor[0];HEAPF32[param+4>>2]=env.envColor[1];HEAPF32[param+8>>2]=env.envColor[2];HEAPF32[param+12>>2]=env.envColor[3];return}}}},vertexData:null,vertexDataU8:null,tempData:null,indexData:null,vertexCounter:0,mode:-1,rendererCache:null,rendererComponents:[],rendererComponentPointer:0,lastRenderer:null,lastArrayBuffer:null,lastProgram:null,lastStride:-1,matrix:[],matrixStack:[],currentMatrix:0,tempMatrix:null,matricesModified:false,useTextureMatrix:false,VERTEX:0,NORMAL:1,COLOR:2,TEXTURE0:3,NUM_ATTRIBUTES:-1,MAX_TEXTURES:-1,totalEnabledClientAttributes:0,enabledClientAttributes:[0,0],clientAttributes:[],liveClientAttributes:[],currentRenderer:null,modifiedClientAttributes:false,clientActiveTexture:0,clientColor:null,usedTexUnitList:[],fixedFunctionProgram:null,setClientAttribute(name,size,type,stride,pointer){var attrib=GLImmediate.clientAttributes[name];if(!attrib){for(var i=0;i<=name;i++){GLImmediate.clientAttributes[i]||={name,size,type,stride,pointer,offset:0}}}else{attrib.name=name;attrib.size=size;attrib.type=type;attrib.stride=stride;attrib.pointer=pointer;attrib.offset=0}GLImmediate.modifiedClientAttributes=true},addRendererComponent(name,size,type){if(!GLImmediate.rendererComponents[name]){GLImmediate.rendererComponents[name]=1;GLImmediate.enabledClientAttributes[name]=true;GLImmediate.setClientAttribute(name,size,type,0,GLImmediate.rendererComponentPointer);GLImmediate.rendererComponentPointer+=size*GL.byteSizeByType[type-GL.byteSizeByTypeRoot]}else{GLImmediate.rendererComponents[name]++}},disableBeginEndClientAttributes(){for(var i=0;i0&&this.normalLocation>=0;this.hasColor=this.colorLocation===0||this.colorLocation>0;this.floatType=GLctx.FLOAT;this.fogColorLocation=GLctx.getUniformLocation(this.program,"u_fogColor");this.fogEndLocation=GLctx.getUniformLocation(this.program,"u_fogEnd");this.fogScaleLocation=GLctx.getUniformLocation(this.program,"u_fogScale");this.fogDensityLocation=GLctx.getUniformLocation(this.program,"u_fogDensity");this.hasFog=!!(this.fogColorLocation||this.fogEndLocation||this.fogScaleLocation||this.fogDensityLocation);this.pointSizeLocation=GLctx.getUniformLocation(this.program,"u_pointSize");this.hasClipPlane=false;this.clipPlaneEquationLocation=[];for(var clipPlaneId=0;clipPlaneId>2,start>>2,GLImmediate.vertexData)}if(!GL.currProgram){if(GLImmediate.fixedFunctionProgram!=this.program){GLctx.useProgram(this.program);GLImmediate.fixedFunctionProgram=this.program}}if(this.modelViewLocation&&this.modelViewMatrixVersion!=GLImmediate.matrixVersion[0]){this.modelViewMatrixVersion=GLImmediate.matrixVersion[0];GLctx.uniformMatrix4fv(this.modelViewLocation,false,GLImmediate.matrix[0]);if(GLEmulation.lightEnabled){var tmpMVinv=GLImmediate.matrixLib.mat4.create(GLImmediate.matrix[0]);GLImmediate.matrixLib.mat4.inverse(tmpMVinv);GLImmediate.matrixLib.mat4.transpose(tmpMVinv);GLctx.uniformMatrix3fv(this.normalMatrixLocation,false,GLImmediate.matrixLib.mat4.toMat3(tmpMVinv))}}if(this.projectionLocation&&this.projectionMatrixVersion!=GLImmediate.matrixVersion[1]){this.projectionMatrixVersion=GLImmediate.matrixVersion[1];GLctx.uniformMatrix4fv(this.projectionLocation,false,GLImmediate.matrix[1])}var clientAttributes=GLImmediate.clientAttributes;var posAttr=clientAttributes[GLImmediate.VERTEX];GLctx.vertexAttribPointer(this.positionLocation,posAttr.size,posAttr.type,false,GLImmediate.stride,posAttr.offset);GLctx.enableVertexAttribArray(this.positionLocation);if(this.hasNormal){var normalAttr=clientAttributes[GLImmediate.NORMAL];GLctx.vertexAttribPointer(this.normalLocation,normalAttr.size,normalAttr.type,true,GLImmediate.stride,normalAttr.offset);GLctx.enableVertexAttribArray(this.normalLocation)}if(this.hasTextures){for(var i=0;i=0){GLctx.disableVertexAttribArray(this.texCoordLocations[i])}}}if(this.hasColor){GLctx.disableVertexAttribArray(this.colorLocation)}if(this.hasNormal){GLctx.disableVertexAttribArray(this.normalLocation)}if(!GL.currProgram){GLctx.useProgram(null);GLImmediate.fixedFunctionProgram=0}if(!GLctx.currentArrayBufferBinding){GLctx.bindBuffer(GLctx.ARRAY_BUFFER,null);GLImmediate.lastArrayBuffer=null}GLImmediate.matricesModified=true};this.init()}return new Renderer},setupFuncs(){GLImmediate.MapTreeLib=GLImmediate.spawnMapTreeLib();GLImmediate.spawnMapTreeLib=null;GLImmediate.TexEnvJIT=GLImmediate.spawnTexEnvJIT();GLImmediate.spawnTexEnvJIT=null;GLImmediate.setupHooks()},setupHooks(){if(!GLEmulation.hasRunInit){GLEmulation.init()}var glActiveTexture=_glActiveTexture;_glActiveTexture=_emscripten_glActiveTexture=texture=>{GLImmediate.TexEnvJIT.hook_activeTexture(texture);glActiveTexture(texture)};var glEnable=_glEnable;_glEnable=_emscripten_glEnable=cap=>{GLImmediate.TexEnvJIT.hook_enable(cap);glEnable(cap)};var glDisable=_glDisable;_glDisable=_emscripten_glDisable=cap=>{GLImmediate.TexEnvJIT.hook_disable(cap);glDisable(cap)};_glTexEnvf=_emscripten_glTexEnvf=(target,pname,param)=>{GLImmediate.TexEnvJIT.hook_texEnvf(target,pname,param)};_glTexEnvi=_emscripten_glTexEnvi=(target,pname,param)=>{GLImmediate.TexEnvJIT.hook_texEnvi(target,pname,param)};_glTexEnvfv=_emscripten_glTexEnvfv=(target,pname,param)=>{GLImmediate.TexEnvJIT.hook_texEnvfv(target,pname,param)};_glGetTexEnviv=(target,pname,param)=>{GLImmediate.TexEnvJIT.hook_getTexEnviv(target,pname,param)};_glGetTexEnvfv=(target,pname,param)=>{GLImmediate.TexEnvJIT.hook_getTexEnvfv(target,pname,param)};var glGetIntegerv=_glGetIntegerv;_glGetIntegerv=_emscripten_glGetIntegerv=(pname,params)=>{switch(pname){case 35725:{var cur=GLctx.getParameter(GLctx.CURRENT_PROGRAM);if(cur==GLImmediate.fixedFunctionProgram){HEAP32[params>>2]=0;return}break}}glGetIntegerv(pname,params)}},initted:false,init(){err("WARNING: using emscripten GL immediate mode emulation. This is very limited in what it supports");GLImmediate.initted=true;if(!Browser.useWebGL)return;GLImmediate.MAX_TEXTURES=Math.min(Module["GL_MAX_TEXTURE_IMAGE_UNITS"]||GLctx.getParameter(GLctx.MAX_TEXTURE_IMAGE_UNITS),28);GLImmediate.TexEnvJIT.init(GLctx,GLImmediate.MAX_TEXTURES);GLImmediate.NUM_ATTRIBUTES=3+GLImmediate.MAX_TEXTURES;GLImmediate.clientAttributes=[];GLEmulation.enabledClientAttribIndices=[];for(var i=0;i>2);GLImmediate.indexData=new Uint16Array(GL.MAX_TEMP_BUFFER_SIZE>>1);GLImmediate.vertexDataU8=new Uint8Array(GLImmediate.tempData.buffer);GL.generateTempBuffers(true,GL.currentContext);GLImmediate.clientColor=new Float32Array([1,1,1,1])},prepareClientAttributes(count,beginEnd){if(!GLImmediate.modifiedClientAttributes){GLImmediate.vertexCounter=GLImmediate.stride*count/4;return}GLImmediate.modifiedClientAttributes=false;var clientStartPointer=4294967295;var bytes=0;var minStride=4294967295;var maxStride=0;var attributes=GLImmediate.liveClientAttributes;attributes.length=0;for(var i=0;i<3+GLImmediate.MAX_TEXTURES;i++){if(GLImmediate.enabledClientAttributes[i]){var attr=GLImmediate.clientAttributes[i];attributes.push(attr);clientStartPointer=Math.min(clientStartPointer,attr.pointer);attr.sizeBytes=attr.size*GL.byteSizeByType[attr.type-GL.byteSizeByTypeRoot];bytes+=attr.sizeBytes;minStride=Math.min(minStride,attr.stride);maxStride=Math.max(maxStride,attr.stride)}}if((minStride!=maxStride||maxStride>2];HEAP32[start+attr.offset+(bytes*j+k)>>2]=val}}}else{for(var j=0;jGLImmediate.lastVertex){for(var i=0;i>1];GLImmediate.firstVertex=Math.min(GLImmediate.firstVertex,currIndex);GLImmediate.lastVertex=Math.max(GLImmediate.lastVertex,currIndex+1)}}if(!GLctx.currentElementArrayBufferBinding){var byteSize=numProvidedIndexes<<1;var indexBuffer=GL.getTempIndexBuffer(byteSize);GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER,indexBuffer);webglBufferSubData(GLctx.ELEMENT_ARRAY_BUFFER,0,byteSize,ptr);ptr=0;emulatedElementArrayBuffer=true}}else if(GLImmediate.mode>6){if(GLImmediate.mode!=7)abort("unsupported immediate mode "+GLImmediate.mode);ptr=GLImmediate.firstVertex*3;var numQuads=numVertices/4;numIndexes=numQuads*6;GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER,GL.currentContext.tempQuadIndexBuffer);emulatedElementArrayBuffer=true;GLImmediate.mode=GLctx.TRIANGLES}renderer.prepare();if(numIndexes){GLctx.drawElements(GLImmediate.mode,numIndexes,GLctx.UNSIGNED_SHORT,ptr)}else{GLctx.drawArrays(GLImmediate.mode,startIndex,numVertices)}if(emulatedElementArrayBuffer){GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER,GL.buffers[GLctx.currentElementArrayBufferBinding]||null)}renderer.cleanup()}};GLImmediate.matrixLib=(()=>{var vec3={};var mat3={};var mat4={};var quat4={};var MatrixArray=Float32Array;vec3.create=function(vec){var dest=new MatrixArray(3);if(vec){dest[0]=vec[0];dest[1]=vec[1];dest[2]=vec[2]}else{dest[0]=dest[1]=dest[2]=0}return dest};vec3.set=function(vec,dest){dest[0]=vec[0];dest[1]=vec[1];dest[2]=vec[2];return dest};vec3.add=function(vec,vec2,dest){if(!dest||vec===dest){vec[0]+=vec2[0];vec[1]+=vec2[1];vec[2]+=vec2[2];return vec}dest[0]=vec[0]+vec2[0];dest[1]=vec[1]+vec2[1];dest[2]=vec[2]+vec2[2];return dest};vec3.subtract=function(vec,vec2,dest){if(!dest||vec===dest){vec[0]-=vec2[0];vec[1]-=vec2[1];vec[2]-=vec2[2];return vec}dest[0]=vec[0]-vec2[0];dest[1]=vec[1]-vec2[1];dest[2]=vec[2]-vec2[2];return dest};vec3.multiply=function(vec,vec2,dest){if(!dest||vec===dest){vec[0]*=vec2[0];vec[1]*=vec2[1];vec[2]*=vec2[2];return vec}dest[0]=vec[0]*vec2[0];dest[1]=vec[1]*vec2[1];dest[2]=vec[2]*vec2[2];return dest};vec3.negate=function(vec,dest){if(!dest){dest=vec}dest[0]=-vec[0];dest[1]=-vec[1];dest[2]=-vec[2];return dest};vec3.scale=function(vec,val,dest){if(!dest||vec===dest){vec[0]*=val;vec[1]*=val;vec[2]*=val;return vec}dest[0]=vec[0]*val;dest[1]=vec[1]*val;dest[2]=vec[2]*val;return dest};vec3.normalize=function(vec,dest){if(!dest){dest=vec}var x=vec[0],y=vec[1],z=vec[2],len=Math.sqrt(x*x+y*y+z*z);if(!len){dest[0]=0;dest[1]=0;dest[2]=0;return dest}else if(len===1){dest[0]=x;dest[1]=y;dest[2]=z;return dest}len=1/len;dest[0]=x*len;dest[1]=y*len;dest[2]=z*len;return dest};vec3.cross=function(vec,vec2,dest){if(!dest){dest=vec}var x=vec[0],y=vec[1],z=vec[2],x2=vec2[0],y2=vec2[1],z2=vec2[2];dest[0]=y*z2-z*y2;dest[1]=z*x2-x*z2;dest[2]=x*y2-y*x2;return dest};vec3.length=function(vec){var x=vec[0],y=vec[1],z=vec[2];return Math.sqrt(x*x+y*y+z*z)};vec3.dot=function(vec,vec2){return vec[0]*vec2[0]+vec[1]*vec2[1]+vec[2]*vec2[2]};vec3.direction=function(vec,vec2,dest){if(!dest){dest=vec}var x=vec[0]-vec2[0],y=vec[1]-vec2[1],z=vec[2]-vec2[2],len=Math.sqrt(x*x+y*y+z*z);if(!len){dest[0]=0;dest[1]=0;dest[2]=0;return dest}len=1/len;dest[0]=x*len;dest[1]=y*len;dest[2]=z*len;return dest};vec3.lerp=function(vec,vec2,lerp,dest){if(!dest){dest=vec}dest[0]=vec[0]+lerp*(vec2[0]-vec[0]);dest[1]=vec[1]+lerp*(vec2[1]-vec[1]);dest[2]=vec[2]+lerp*(vec2[2]-vec[2]);return dest};vec3.dist=function(vec,vec2){var x=vec2[0]-vec[0],y=vec2[1]-vec[1],z=vec2[2]-vec[2];return Math.sqrt(x*x+y*y+z*z)};vec3.unproject=function(vec,view,proj,viewport,dest){if(!dest){dest=vec}var m=mat4.create();var v=new MatrixArray(4);v[0]=(vec[0]-viewport[0])*2/viewport[2]-1;v[1]=(vec[1]-viewport[1])*2/viewport[3]-1;v[2]=2*vec[2]-1;v[3]=1;mat4.multiply(proj,view,m);if(!mat4.inverse(m)){return null}mat4.multiplyVec4(m,v);if(v[3]===0){return null}dest[0]=v[0]/v[3];dest[1]=v[1]/v[3];dest[2]=v[2]/v[3];return dest};vec3.str=function(vec){return"["+vec[0]+", "+vec[1]+", "+vec[2]+"]"};mat3.create=function(mat){var dest=new MatrixArray(9);if(mat){dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[3];dest[4]=mat[4];dest[5]=mat[5];dest[6]=mat[6];dest[7]=mat[7];dest[8]=mat[8]}return dest};mat3.set=function(mat,dest){dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[3];dest[4]=mat[4];dest[5]=mat[5];dest[6]=mat[6];dest[7]=mat[7];dest[8]=mat[8];return dest};mat3.identity=function(dest){if(!dest){dest=mat3.create()}dest[0]=1;dest[1]=0;dest[2]=0;dest[3]=0;dest[4]=1;dest[5]=0;dest[6]=0;dest[7]=0;dest[8]=1;return dest};mat3.transpose=function(mat,dest){if(!dest||mat===dest){var a01=mat[1],a02=mat[2],a12=mat[5];mat[1]=mat[3];mat[2]=mat[6];mat[3]=a01;mat[5]=mat[7];mat[6]=a02;mat[7]=a12;return mat}dest[0]=mat[0];dest[1]=mat[3];dest[2]=mat[6];dest[3]=mat[1];dest[4]=mat[4];dest[5]=mat[7];dest[6]=mat[2];dest[7]=mat[5];dest[8]=mat[8];return dest};mat3.toMat4=function(mat,dest){if(!dest){dest=mat4.create()}dest[15]=1;dest[14]=0;dest[13]=0;dest[12]=0;dest[11]=0;dest[10]=mat[8];dest[9]=mat[7];dest[8]=mat[6];dest[7]=0;dest[6]=mat[5];dest[5]=mat[4];dest[4]=mat[3];dest[3]=0;dest[2]=mat[2];dest[1]=mat[1];dest[0]=mat[0];return dest};mat3.str=function(mat){return"["+mat[0]+", "+mat[1]+", "+mat[2]+", "+mat[3]+", "+mat[4]+", "+mat[5]+", "+mat[6]+", "+mat[7]+", "+mat[8]+"]"};mat4.create=function(mat){var dest=new MatrixArray(16);if(mat){dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[3];dest[4]=mat[4];dest[5]=mat[5];dest[6]=mat[6];dest[7]=mat[7];dest[8]=mat[8];dest[9]=mat[9];dest[10]=mat[10];dest[11]=mat[11];dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15]}return dest};mat4.set=function(mat,dest){dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[3];dest[4]=mat[4];dest[5]=mat[5];dest[6]=mat[6];dest[7]=mat[7];dest[8]=mat[8];dest[9]=mat[9];dest[10]=mat[10];dest[11]=mat[11];dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15];return dest};mat4.identity=function(dest){if(!dest){dest=mat4.create()}dest[0]=1;dest[1]=0;dest[2]=0;dest[3]=0;dest[4]=0;dest[5]=1;dest[6]=0;dest[7]=0;dest[8]=0;dest[9]=0;dest[10]=1;dest[11]=0;dest[12]=0;dest[13]=0;dest[14]=0;dest[15]=1;return dest};mat4.transpose=function(mat,dest){if(!dest||mat===dest){var a01=mat[1],a02=mat[2],a03=mat[3],a12=mat[6],a13=mat[7],a23=mat[11];mat[1]=mat[4];mat[2]=mat[8];mat[3]=mat[12];mat[4]=a01;mat[6]=mat[9];mat[7]=mat[13];mat[8]=a02;mat[9]=a12;mat[11]=mat[14];mat[12]=a03;mat[13]=a13;mat[14]=a23;return mat}dest[0]=mat[0];dest[1]=mat[4];dest[2]=mat[8];dest[3]=mat[12];dest[4]=mat[1];dest[5]=mat[5];dest[6]=mat[9];dest[7]=mat[13];dest[8]=mat[2];dest[9]=mat[6];dest[10]=mat[10];dest[11]=mat[14];dest[12]=mat[3];dest[13]=mat[7];dest[14]=mat[11];dest[15]=mat[15];return dest};mat4.determinant=function(mat){var a00=mat[0],a01=mat[1],a02=mat[2],a03=mat[3],a10=mat[4],a11=mat[5],a12=mat[6],a13=mat[7],a20=mat[8],a21=mat[9],a22=mat[10],a23=mat[11],a30=mat[12],a31=mat[13],a32=mat[14],a33=mat[15];return a30*a21*a12*a03-a20*a31*a12*a03-a30*a11*a22*a03+a10*a31*a22*a03+a20*a11*a32*a03-a10*a21*a32*a03-a30*a21*a02*a13+a20*a31*a02*a13+a30*a01*a22*a13-a00*a31*a22*a13-a20*a01*a32*a13+a00*a21*a32*a13+a30*a11*a02*a23-a10*a31*a02*a23-a30*a01*a12*a23+a00*a31*a12*a23+a10*a01*a32*a23-a00*a11*a32*a23-a20*a11*a02*a33+a10*a21*a02*a33+a20*a01*a12*a33-a00*a21*a12*a33-a10*a01*a22*a33+a00*a11*a22*a33};mat4.inverse=function(mat,dest){if(!dest){dest=mat}var a00=mat[0],a01=mat[1],a02=mat[2],a03=mat[3],a10=mat[4],a11=mat[5],a12=mat[6],a13=mat[7],a20=mat[8],a21=mat[9],a22=mat[10],a23=mat[11],a30=mat[12],a31=mat[13],a32=mat[14],a33=mat[15],b00=a00*a11-a01*a10,b01=a00*a12-a02*a10,b02=a00*a13-a03*a10,b03=a01*a12-a02*a11,b04=a01*a13-a03*a11,b05=a02*a13-a03*a12,b06=a20*a31-a21*a30,b07=a20*a32-a22*a30,b08=a20*a33-a23*a30,b09=a21*a32-a22*a31,b10=a21*a33-a23*a31,b11=a22*a33-a23*a32,d=b00*b11-b01*b10+b02*b09+b03*b08-b04*b07+b05*b06,invDet;if(!d){return null}invDet=1/d;dest[0]=(a11*b11-a12*b10+a13*b09)*invDet;dest[1]=(-a01*b11+a02*b10-a03*b09)*invDet;dest[2]=(a31*b05-a32*b04+a33*b03)*invDet;dest[3]=(-a21*b05+a22*b04-a23*b03)*invDet;dest[4]=(-a10*b11+a12*b08-a13*b07)*invDet;dest[5]=(a00*b11-a02*b08+a03*b07)*invDet;dest[6]=(-a30*b05+a32*b02-a33*b01)*invDet;dest[7]=(a20*b05-a22*b02+a23*b01)*invDet;dest[8]=(a10*b10-a11*b08+a13*b06)*invDet;dest[9]=(-a00*b10+a01*b08-a03*b06)*invDet;dest[10]=(a30*b04-a31*b02+a33*b00)*invDet;dest[11]=(-a20*b04+a21*b02-a23*b00)*invDet;dest[12]=(-a10*b09+a11*b07-a12*b06)*invDet;dest[13]=(a00*b09-a01*b07+a02*b06)*invDet;dest[14]=(-a30*b03+a31*b01-a32*b00)*invDet;dest[15]=(a20*b03-a21*b01+a22*b00)*invDet;return dest};mat4.toRotationMat=function(mat,dest){if(!dest){dest=mat4.create()}dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[3];dest[4]=mat[4];dest[5]=mat[5];dest[6]=mat[6];dest[7]=mat[7];dest[8]=mat[8];dest[9]=mat[9];dest[10]=mat[10];dest[11]=mat[11];dest[12]=0;dest[13]=0;dest[14]=0;dest[15]=1;return dest};mat4.toMat3=function(mat,dest){if(!dest){dest=mat3.create()}dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[4];dest[4]=mat[5];dest[5]=mat[6];dest[6]=mat[8];dest[7]=mat[9];dest[8]=mat[10];return dest};mat4.toInverseMat3=function(mat,dest){var a00=mat[0],a01=mat[1],a02=mat[2],a10=mat[4],a11=mat[5],a12=mat[6],a20=mat[8],a21=mat[9],a22=mat[10],b01=a22*a11-a12*a21,b11=-a22*a10+a12*a20,b21=a21*a10-a11*a20,d=a00*b01+a01*b11+a02*b21,id;if(!d){return null}id=1/d;if(!dest){dest=mat3.create()}dest[0]=b01*id;dest[1]=(-a22*a01+a02*a21)*id;dest[2]=(a12*a01-a02*a11)*id;dest[3]=b11*id;dest[4]=(a22*a00-a02*a20)*id;dest[5]=(-a12*a00+a02*a10)*id;dest[6]=b21*id;dest[7]=(-a21*a00+a01*a20)*id;dest[8]=(a11*a00-a01*a10)*id;return dest};mat4.multiply=function(mat,mat2,dest){if(!dest){dest=mat}var a00=mat[0],a01=mat[1],a02=mat[2],a03=mat[3],a10=mat[4],a11=mat[5],a12=mat[6],a13=mat[7],a20=mat[8],a21=mat[9],a22=mat[10],a23=mat[11],a30=mat[12],a31=mat[13],a32=mat[14],a33=mat[15],b00=mat2[0],b01=mat2[1],b02=mat2[2],b03=mat2[3],b10=mat2[4],b11=mat2[5],b12=mat2[6],b13=mat2[7],b20=mat2[8],b21=mat2[9],b22=mat2[10],b23=mat2[11],b30=mat2[12],b31=mat2[13],b32=mat2[14],b33=mat2[15];dest[0]=b00*a00+b01*a10+b02*a20+b03*a30;dest[1]=b00*a01+b01*a11+b02*a21+b03*a31;dest[2]=b00*a02+b01*a12+b02*a22+b03*a32;dest[3]=b00*a03+b01*a13+b02*a23+b03*a33;dest[4]=b10*a00+b11*a10+b12*a20+b13*a30;dest[5]=b10*a01+b11*a11+b12*a21+b13*a31;dest[6]=b10*a02+b11*a12+b12*a22+b13*a32;dest[7]=b10*a03+b11*a13+b12*a23+b13*a33;dest[8]=b20*a00+b21*a10+b22*a20+b23*a30;dest[9]=b20*a01+b21*a11+b22*a21+b23*a31;dest[10]=b20*a02+b21*a12+b22*a22+b23*a32;dest[11]=b20*a03+b21*a13+b22*a23+b23*a33;dest[12]=b30*a00+b31*a10+b32*a20+b33*a30;dest[13]=b30*a01+b31*a11+b32*a21+b33*a31;dest[14]=b30*a02+b31*a12+b32*a22+b33*a32;dest[15]=b30*a03+b31*a13+b32*a23+b33*a33;return dest};mat4.multiplyVec3=function(mat,vec,dest){if(!dest){dest=vec}var x=vec[0],y=vec[1],z=vec[2];dest[0]=mat[0]*x+mat[4]*y+mat[8]*z+mat[12];dest[1]=mat[1]*x+mat[5]*y+mat[9]*z+mat[13];dest[2]=mat[2]*x+mat[6]*y+mat[10]*z+mat[14];return dest};mat4.multiplyVec4=function(mat,vec,dest){if(!dest){dest=vec}var x=vec[0],y=vec[1],z=vec[2],w=vec[3];dest[0]=mat[0]*x+mat[4]*y+mat[8]*z+mat[12]*w;dest[1]=mat[1]*x+mat[5]*y+mat[9]*z+mat[13]*w;dest[2]=mat[2]*x+mat[6]*y+mat[10]*z+mat[14]*w;dest[3]=mat[3]*x+mat[7]*y+mat[11]*z+mat[15]*w;return dest};mat4.translate=function(mat,vec,dest){var x=vec[0],y=vec[1],z=vec[2],a00,a01,a02,a03,a10,a11,a12,a13,a20,a21,a22,a23;if(!dest||mat===dest){mat[12]=mat[0]*x+mat[4]*y+mat[8]*z+mat[12];mat[13]=mat[1]*x+mat[5]*y+mat[9]*z+mat[13];mat[14]=mat[2]*x+mat[6]*y+mat[10]*z+mat[14];mat[15]=mat[3]*x+mat[7]*y+mat[11]*z+mat[15];return mat}a00=mat[0];a01=mat[1];a02=mat[2];a03=mat[3];a10=mat[4];a11=mat[5];a12=mat[6];a13=mat[7];a20=mat[8];a21=mat[9];a22=mat[10];a23=mat[11];dest[0]=a00;dest[1]=a01;dest[2]=a02;dest[3]=a03;dest[4]=a10;dest[5]=a11;dest[6]=a12;dest[7]=a13;dest[8]=a20;dest[9]=a21;dest[10]=a22;dest[11]=a23;dest[12]=a00*x+a10*y+a20*z+mat[12];dest[13]=a01*x+a11*y+a21*z+mat[13];dest[14]=a02*x+a12*y+a22*z+mat[14];dest[15]=a03*x+a13*y+a23*z+mat[15];return dest};mat4.scale=function(mat,vec,dest){var x=vec[0],y=vec[1],z=vec[2];if(!dest||mat===dest){mat[0]*=x;mat[1]*=x;mat[2]*=x;mat[3]*=x;mat[4]*=y;mat[5]*=y;mat[6]*=y;mat[7]*=y;mat[8]*=z;mat[9]*=z;mat[10]*=z;mat[11]*=z;return mat}dest[0]=mat[0]*x;dest[1]=mat[1]*x;dest[2]=mat[2]*x;dest[3]=mat[3]*x;dest[4]=mat[4]*y;dest[5]=mat[5]*y;dest[6]=mat[6]*y;dest[7]=mat[7]*y;dest[8]=mat[8]*z;dest[9]=mat[9]*z;dest[10]=mat[10]*z;dest[11]=mat[11]*z;dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15];return dest};mat4.rotate=function(mat,angle,axis,dest){var x=axis[0],y=axis[1],z=axis[2],len=Math.sqrt(x*x+y*y+z*z),s,c,t,a00,a01,a02,a03,a10,a11,a12,a13,a20,a21,a22,a23,b00,b01,b02,b10,b11,b12,b20,b21,b22;if(!len){return null}if(len!==1){len=1/len;x*=len;y*=len;z*=len}s=Math.sin(angle);c=Math.cos(angle);t=1-c;a00=mat[0];a01=mat[1];a02=mat[2];a03=mat[3];a10=mat[4];a11=mat[5];a12=mat[6];a13=mat[7];a20=mat[8];a21=mat[9];a22=mat[10];a23=mat[11];b00=x*x*t+c;b01=y*x*t+z*s;b02=z*x*t-y*s;b10=x*y*t-z*s;b11=y*y*t+c;b12=z*y*t+x*s;b20=x*z*t+y*s;b21=y*z*t-x*s;b22=z*z*t+c;if(!dest){dest=mat}else if(mat!==dest){dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15]}dest[0]=a00*b00+a10*b01+a20*b02;dest[1]=a01*b00+a11*b01+a21*b02;dest[2]=a02*b00+a12*b01+a22*b02;dest[3]=a03*b00+a13*b01+a23*b02;dest[4]=a00*b10+a10*b11+a20*b12;dest[5]=a01*b10+a11*b11+a21*b12;dest[6]=a02*b10+a12*b11+a22*b12;dest[7]=a03*b10+a13*b11+a23*b12;dest[8]=a00*b20+a10*b21+a20*b22;dest[9]=a01*b20+a11*b21+a21*b22;dest[10]=a02*b20+a12*b21+a22*b22;dest[11]=a03*b20+a13*b21+a23*b22;return dest};mat4.rotateX=function(mat,angle,dest){var s=Math.sin(angle),c=Math.cos(angle),a10=mat[4],a11=mat[5],a12=mat[6],a13=mat[7],a20=mat[8],a21=mat[9],a22=mat[10],a23=mat[11];if(!dest){dest=mat}else if(mat!==dest){dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[3];dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15]}dest[4]=a10*c+a20*s;dest[5]=a11*c+a21*s;dest[6]=a12*c+a22*s;dest[7]=a13*c+a23*s;dest[8]=a10*-s+a20*c;dest[9]=a11*-s+a21*c;dest[10]=a12*-s+a22*c;dest[11]=a13*-s+a23*c;return dest};mat4.rotateY=function(mat,angle,dest){var s=Math.sin(angle),c=Math.cos(angle),a00=mat[0],a01=mat[1],a02=mat[2],a03=mat[3],a20=mat[8],a21=mat[9],a22=mat[10],a23=mat[11];if(!dest){dest=mat}else if(mat!==dest){dest[4]=mat[4];dest[5]=mat[5];dest[6]=mat[6];dest[7]=mat[7];dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15]}dest[0]=a00*c+a20*-s;dest[1]=a01*c+a21*-s;dest[2]=a02*c+a22*-s;dest[3]=a03*c+a23*-s;dest[8]=a00*s+a20*c;dest[9]=a01*s+a21*c;dest[10]=a02*s+a22*c;dest[11]=a03*s+a23*c;return dest};mat4.rotateZ=function(mat,angle,dest){var s=Math.sin(angle),c=Math.cos(angle),a00=mat[0],a01=mat[1],a02=mat[2],a03=mat[3],a10=mat[4],a11=mat[5],a12=mat[6],a13=mat[7];if(!dest){dest=mat}else if(mat!==dest){dest[8]=mat[8];dest[9]=mat[9];dest[10]=mat[10];dest[11]=mat[11];dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15]}dest[0]=a00*c+a10*s;dest[1]=a01*c+a11*s;dest[2]=a02*c+a12*s;dest[3]=a03*c+a13*s;dest[4]=a00*-s+a10*c;dest[5]=a01*-s+a11*c;dest[6]=a02*-s+a12*c;dest[7]=a03*-s+a13*c;return dest};mat4.frustum=function(left,right,bottom,top,near,far,dest){if(!dest){dest=mat4.create()}var rl=right-left,tb=top-bottom,fn=far-near;dest[0]=near*2/rl;dest[1]=0;dest[2]=0;dest[3]=0;dest[4]=0;dest[5]=near*2/tb;dest[6]=0;dest[7]=0;dest[8]=(right+left)/rl;dest[9]=(top+bottom)/tb;dest[10]=-(far+near)/fn;dest[11]=-1;dest[12]=0;dest[13]=0;dest[14]=-(far*near*2)/fn;dest[15]=0;return dest};mat4.perspective=function(fovy,aspect,near,far,dest){var top=near*Math.tan(fovy*Math.PI/360),right=top*aspect;return mat4.frustum(-right,right,-top,top,near,far,dest)};mat4.ortho=function(left,right,bottom,top,near,far,dest){if(!dest){dest=mat4.create()}var rl=right-left,tb=top-bottom,fn=far-near;dest[0]=2/rl;dest[1]=0;dest[2]=0;dest[3]=0;dest[4]=0;dest[5]=2/tb;dest[6]=0;dest[7]=0;dest[8]=0;dest[9]=0;dest[10]=-2/fn;dest[11]=0;dest[12]=-(left+right)/rl;dest[13]=-(top+bottom)/tb;dest[14]=-(far+near)/fn;dest[15]=1;return dest};mat4.lookAt=function(eye,center,up,dest){if(!dest){dest=mat4.create()}var x0,x1,x2,y0,y1,y2,z0,z1,z2,len,eyex=eye[0],eyey=eye[1],eyez=eye[2],upx=up[0],upy=up[1],upz=up[2],centerx=center[0],centery=center[1],centerz=center[2];if(eyex===centerx&&eyey===centery&&eyez===centerz){return mat4.identity(dest)}z0=eyex-centerx;z1=eyey-centery;z2=eyez-centerz;len=1/Math.sqrt(z0*z0+z1*z1+z2*z2);z0*=len;z1*=len;z2*=len;x0=upy*z2-upz*z1;x1=upz*z0-upx*z2;x2=upx*z1-upy*z0;len=Math.sqrt(x0*x0+x1*x1+x2*x2);if(!len){x0=0;x1=0;x2=0}else{len=1/len;x0*=len;x1*=len;x2*=len}y0=z1*x2-z2*x1;y1=z2*x0-z0*x2;y2=z0*x1-z1*x0;len=Math.sqrt(y0*y0+y1*y1+y2*y2);if(!len){y0=0;y1=0;y2=0}else{len=1/len;y0*=len;y1*=len;y2*=len}dest[0]=x0;dest[1]=y0;dest[2]=z0;dest[3]=0;dest[4]=x1;dest[5]=y1;dest[6]=z1;dest[7]=0;dest[8]=x2;dest[9]=y2;dest[10]=z2;dest[11]=0;dest[12]=-(x0*eyex+x1*eyey+x2*eyez);dest[13]=-(y0*eyex+y1*eyey+y2*eyez);dest[14]=-(z0*eyex+z1*eyey+z2*eyez);dest[15]=1;return dest};mat4.fromRotationTranslation=function(quat,vec,dest){if(!dest){dest=mat4.create()}var x=quat[0],y=quat[1],z=quat[2],w=quat[3],x2=x+x,y2=y+y,z2=z+z,xx=x*x2,xy=x*y2,xz=x*z2,yy=y*y2,yz=y*z2,zz=z*z2,wx=w*x2,wy=w*y2,wz=w*z2;dest[0]=1-(yy+zz);dest[1]=xy+wz;dest[2]=xz-wy;dest[3]=0;dest[4]=xy-wz;dest[5]=1-(xx+zz);dest[6]=yz+wx;dest[7]=0;dest[8]=xz+wy;dest[9]=yz-wx;dest[10]=1-(xx+yy);dest[11]=0;dest[12]=vec[0];dest[13]=vec[1];dest[14]=vec[2];dest[15]=1;return dest};mat4.str=function(mat){return"["+mat[0]+", "+mat[1]+", "+mat[2]+", "+mat[3]+", "+mat[4]+", "+mat[5]+", "+mat[6]+", "+mat[7]+", "+mat[8]+", "+mat[9]+", "+mat[10]+", "+mat[11]+", "+mat[12]+", "+mat[13]+", "+mat[14]+", "+mat[15]+"]"};quat4.create=function(quat){var dest=new MatrixArray(4);if(quat){dest[0]=quat[0];dest[1]=quat[1];dest[2]=quat[2];dest[3]=quat[3]}return dest};quat4.set=function(quat,dest){dest[0]=quat[0];dest[1]=quat[1];dest[2]=quat[2];dest[3]=quat[3];return dest};quat4.calculateW=function(quat,dest){var x=quat[0],y=quat[1],z=quat[2];if(!dest||quat===dest){quat[3]=-Math.sqrt(Math.abs(1-x*x-y*y-z*z));return quat}dest[0]=x;dest[1]=y;dest[2]=z;dest[3]=-Math.sqrt(Math.abs(1-x*x-y*y-z*z));return dest};quat4.dot=function(quat,quat2){return quat[0]*quat2[0]+quat[1]*quat2[1]+quat[2]*quat2[2]+quat[3]*quat2[3]};quat4.inverse=function(quat,dest){var q0=quat[0],q1=quat[1],q2=quat[2],q3=quat[3],dot=q0*q0+q1*q1+q2*q2+q3*q3,invDot=dot?1/dot:0;if(!dest||quat===dest){quat[0]*=-invDot;quat[1]*=-invDot;quat[2]*=-invDot;quat[3]*=invDot;return quat}dest[0]=-quat[0]*invDot;dest[1]=-quat[1]*invDot;dest[2]=-quat[2]*invDot;dest[3]=quat[3]*invDot;return dest};quat4.conjugate=function(quat,dest){if(!dest||quat===dest){quat[0]*=-1;quat[1]*=-1;quat[2]*=-1;return quat}dest[0]=-quat[0];dest[1]=-quat[1];dest[2]=-quat[2];dest[3]=quat[3];return dest};quat4.length=function(quat){var x=quat[0],y=quat[1],z=quat[2],w=quat[3];return Math.sqrt(x*x+y*y+z*z+w*w)};quat4.normalize=function(quat,dest){if(!dest){dest=quat}var x=quat[0],y=quat[1],z=quat[2],w=quat[3],len=Math.sqrt(x*x+y*y+z*z+w*w);if(len===0){dest[0]=0;dest[1]=0;dest[2]=0;dest[3]=0;return dest}len=1/len;dest[0]=x*len;dest[1]=y*len;dest[2]=z*len;dest[3]=w*len;return dest};quat4.add=function(quat,quat2,dest){if(!dest||quat===dest){quat[0]+=quat2[0];quat[1]+=quat2[1];quat[2]+=quat2[2];quat[3]+=quat2[3];return quat}dest[0]=quat[0]+quat2[0];dest[1]=quat[1]+quat2[1];dest[2]=quat[2]+quat2[2];dest[3]=quat[3]+quat2[3];return dest};quat4.multiply=function(quat,quat2,dest){if(!dest){dest=quat}var qax=quat[0],qay=quat[1],qaz=quat[2],qaw=quat[3],qbx=quat2[0],qby=quat2[1],qbz=quat2[2],qbw=quat2[3];dest[0]=qax*qbw+qaw*qbx+qay*qbz-qaz*qby;dest[1]=qay*qbw+qaw*qby+qaz*qbx-qax*qbz;dest[2]=qaz*qbw+qaw*qbz+qax*qby-qay*qbx;dest[3]=qaw*qbw-qax*qbx-qay*qby-qaz*qbz;return dest};quat4.multiplyVec3=function(quat,vec,dest){if(!dest){dest=vec}var x=vec[0],y=vec[1],z=vec[2],qx=quat[0],qy=quat[1],qz=quat[2],qw=quat[3],ix=qw*x+qy*z-qz*y,iy=qw*y+qz*x-qx*z,iz=qw*z+qx*y-qy*x,iw=-qx*x-qy*y-qz*z;dest[0]=ix*qw+iw*-qx+iy*-qz-iz*-qy;dest[1]=iy*qw+iw*-qy+iz*-qx-ix*-qz;dest[2]=iz*qw+iw*-qz+ix*-qy-iy*-qx;return dest};quat4.scale=function(quat,val,dest){if(!dest||quat===dest){quat[0]*=val;quat[1]*=val;quat[2]*=val;quat[3]*=val;return quat}dest[0]=quat[0]*val;dest[1]=quat[1]*val;dest[2]=quat[2]*val;dest[3]=quat[3]*val;return dest};quat4.toMat3=function(quat,dest){if(!dest){dest=mat3.create()}var x=quat[0],y=quat[1],z=quat[2],w=quat[3],x2=x+x,y2=y+y,z2=z+z,xx=x*x2,xy=x*y2,xz=x*z2,yy=y*y2,yz=y*z2,zz=z*z2,wx=w*x2,wy=w*y2,wz=w*z2;dest[0]=1-(yy+zz);dest[1]=xy+wz;dest[2]=xz-wy;dest[3]=xy-wz;dest[4]=1-(xx+zz);dest[5]=yz+wx;dest[6]=xz+wy;dest[7]=yz-wx;dest[8]=1-(xx+yy);return dest};quat4.toMat4=function(quat,dest){if(!dest){dest=mat4.create()}var x=quat[0],y=quat[1],z=quat[2],w=quat[3],x2=x+x,y2=y+y,z2=z+z,xx=x*x2,xy=x*y2,xz=x*z2,yy=y*y2,yz=y*z2,zz=z*z2,wx=w*x2,wy=w*y2,wz=w*z2;dest[0]=1-(yy+zz);dest[1]=xy+wz;dest[2]=xz-wy;dest[3]=0;dest[4]=xy-wz;dest[5]=1-(xx+zz);dest[6]=yz+wx;dest[7]=0;dest[8]=xz+wy;dest[9]=yz-wx;dest[10]=1-(xx+yy);dest[11]=0;dest[12]=0;dest[13]=0;dest[14]=0;dest[15]=1;return dest};quat4.slerp=function(quat,quat2,slerp,dest){if(!dest){dest=quat}var cosHalfTheta=quat[0]*quat2[0]+quat[1]*quat2[1]+quat[2]*quat2[2]+quat[3]*quat2[3],halfTheta,sinHalfTheta,ratioA,ratioB;if(Math.abs(cosHalfTheta)>=1){if(dest!==quat){dest[0]=quat[0];dest[1]=quat[1];dest[2]=quat[2];dest[3]=quat[3]}return dest}halfTheta=Math.acos(cosHalfTheta);sinHalfTheta=Math.sqrt(1-cosHalfTheta*cosHalfTheta);if(Math.abs(sinHalfTheta)<.001){dest[0]=quat[0]*.5+quat2[0]*.5;dest[1]=quat[1]*.5+quat2[1]*.5;dest[2]=quat[2]*.5+quat2[2]*.5;dest[3]=quat[3]*.5+quat2[3]*.5;return dest}ratioA=Math.sin((1-slerp)*halfTheta)/sinHalfTheta;ratioB=Math.sin(slerp*halfTheta)/sinHalfTheta;dest[0]=quat[0]*ratioA+quat2[0]*ratioB;dest[1]=quat[1]*ratioA+quat2[1]*ratioB;dest[2]=quat[2]*ratioA+quat2[2]*ratioB;dest[3]=quat[3]*ratioA+quat2[3]*ratioB;return dest};quat4.str=function(quat){return"["+quat[0]+", "+quat[1]+", "+quat[2]+", "+quat[3]+"]"};return{vec3,mat3,mat4,quat4}})();var _emscripten_glBegin=mode=>{GLImmediate.enabledClientAttributes_preBegin=GLImmediate.enabledClientAttributes;GLImmediate.enabledClientAttributes=[];GLImmediate.clientAttributes_preBegin=GLImmediate.clientAttributes;GLImmediate.clientAttributes=[];for(var i=0;i{GLctx.disjointTimerQueryExt["beginQueryEXT"](target,GL.queries[id])};var _emscripten_glBindFramebuffer=(target,framebuffer)=>{GLctx.bindFramebuffer(target,GL.framebuffers[framebuffer])};var _emscripten_glBindProgram=(type,id)=>{};var _emscripten_glBindRenderbuffer=(target,renderbuffer)=>{GLctx.bindRenderbuffer(target,GL.renderbuffers[renderbuffer])};var _emscripten_glBindTexture=(target,texture)=>{GLctx.bindTexture(target,GL.textures[texture])};var _emscripten_glEnableClientState=cap=>{var attrib=GLEmulation.getAttributeFromCapability(cap);if(attrib===null){return}if(!GLImmediate.enabledClientAttributes[attrib]){GLImmediate.enabledClientAttributes[attrib]=true;GLImmediate.totalEnabledClientAttributes++;GLImmediate.currentRenderer=null;if(GLEmulation.currentVao)GLEmulation.currentVao.enabledClientStates[cap]=1;GLImmediate.modifiedClientAttributes=true}};var _glEnableClientState=_emscripten_glEnableClientState;var emulGlBindVertexArray=vao=>{GLEmulation.currentVao=null;GLImmediate.lastRenderer?.cleanup();_glBindBuffer(GLctx.ARRAY_BUFFER,0);_glBindBuffer(GLctx.ELEMENT_ARRAY_BUFFER,0);for(var vaa in GLEmulation.enabledVertexAttribArrays){GLctx.disableVertexAttribArray(vaa)}GLEmulation.enabledVertexAttribArrays={};GLImmediate.enabledClientAttributes=[0,0];GLImmediate.totalEnabledClientAttributes=0;GLImmediate.modifiedClientAttributes=true;if(vao){var info=GLEmulation.vaos[vao];_glBindBuffer(GLctx.ARRAY_BUFFER,info.arrayBuffer);_glBindBuffer(GLctx.ELEMENT_ARRAY_BUFFER,info.elementArrayBuffer);for(var vaa in info.enabledVertexAttribArrays){_glEnableVertexAttribArray(vaa)}for(var vaa in info.vertexAttribPointers){_glVertexAttribPointer(...info.vertexAttribPointers[vaa])}for(var attrib in info.enabledClientStates){_glEnableClientState(attrib|0)}GLEmulation.currentVao=info}};var _emscripten_glBindVertexArray=vao=>{emulGlBindVertexArray(vao);var ibo=GLctx.getParameter(34965);GLctx.currentElementArrayBufferBinding=ibo?ibo.name|0:0};var _glBindVertexArray=_emscripten_glBindVertexArray;var _emscripten_glBindVertexArrayOES=_glBindVertexArray;var _emscripten_glBlendColor=(x0,x1,x2,x3)=>GLctx.blendColor(x0,x1,x2,x3);var _emscripten_glBlendEquation=x0=>GLctx.blendEquation(x0);var _emscripten_glBlendEquationSeparate=(x0,x1)=>GLctx.blendEquationSeparate(x0,x1);var _emscripten_glBlendFunc=(x0,x1)=>GLctx.blendFunc(x0,x1);var _emscripten_glBlendFuncSeparate=(x0,x1,x2,x3)=>GLctx.blendFuncSeparate(x0,x1,x2,x3);var _emscripten_glBufferData=(target,size,data,usage)=>{switch(usage){case 35041:case 35042:usage=35040;break;case 35045:case 35046:usage=35044;break;case 35049:case 35050:usage=35048;break}GLctx.bufferData(target,data?HEAPU8.subarray(data,data+size):size,usage)};var _emscripten_glBufferSubData=(target,offset,size,data)=>webglBufferSubData(target,offset,size,data);var _emscripten_glCheckFramebufferStatus=x0=>GLctx.checkFramebufferStatus(x0);var _emscripten_glClear=x0=>GLctx.clear(x0);var _emscripten_glClearColor=(x0,x1,x2,x3)=>GLctx.clearColor(x0,x1,x2,x3);var _emscripten_glClearDepthf=x0=>GLctx.clearDepth(x0);var _emscripten_glClearStencil=x0=>GLctx.clearStencil(x0);var _emscripten_glClientActiveTexture=texture=>{GLImmediate.clientActiveTexture=texture-33984};var _emscripten_glClipControlEXT=(origin,depth)=>{GLctx.extClipControl["clipControlEXT"](origin,depth)};var _emscripten_glClipPlane=(pname,param)=>{if(pname>=12288&&pname<12294){var clipPlaneId=pname-12288;GLEmulation.clipPlaneEquation[clipPlaneId][0]=HEAPF64[param>>3];GLEmulation.clipPlaneEquation[clipPlaneId][1]=HEAPF64[param+8>>3];GLEmulation.clipPlaneEquation[clipPlaneId][2]=HEAPF64[param+16>>3];GLEmulation.clipPlaneEquation[clipPlaneId][3]=HEAPF64[param+24>>3];var tmpMV=GLImmediate.matrixLib.mat4.create(GLImmediate.matrix[0]);GLImmediate.matrixLib.mat4.inverse(tmpMV);GLImmediate.matrixLib.mat4.transpose(tmpMV);GLImmediate.matrixLib.mat4.multiplyVec4(tmpMV,GLEmulation.clipPlaneEquation[clipPlaneId])}};var _emscripten_glColor4f=(r,g,b,a)=>{r=Math.max(Math.min(r,1),0);g=Math.max(Math.min(g,1),0);b=Math.max(Math.min(b,1),0);a=Math.max(Math.min(a,1),0);if(GLImmediate.mode>=0){var start=GLImmediate.vertexCounter<<2;GLImmediate.vertexDataU8[start+0]=r*255;GLImmediate.vertexDataU8[start+1]=g*255;GLImmediate.vertexDataU8[start+2]=b*255;GLImmediate.vertexDataU8[start+3]=a*255;GLImmediate.vertexCounter++;GLImmediate.addRendererComponent(GLImmediate.COLOR,4,GLctx.UNSIGNED_BYTE)}else{GLImmediate.clientColor[0]=r;GLImmediate.clientColor[1]=g;GLImmediate.clientColor[2]=b;GLImmediate.clientColor[3]=a}};var _glColor4f=_emscripten_glColor4f;var _emscripten_glColor3f=(r,g,b)=>_glColor4f(r,g,b,1);var _glColor3f=_emscripten_glColor3f;var _emscripten_glColor3d=_glColor3f;var _emscripten_glColor3fv=p=>_glColor3f(HEAPF32[p>>2],HEAPF32[p+4>>2],HEAPF32[p+8>>2]);var _emscripten_glColor4ub=(r,g,b,a)=>_glColor4f((r&255)/255,(g&255)/255,(b&255)/255,(a&255)/255);var _glColor4ub=_emscripten_glColor4ub;var _emscripten_glColor3ub=(r,g,b)=>_glColor4ub(r,g,b,255);var _glColor3ub=_emscripten_glColor3ub;var _emscripten_glColor3ubv=p=>_glColor3ub(HEAP8[p],HEAP8[p+1],HEAP8[p+2]);var _emscripten_glColor4ui=(r,g,b,a)=>_glColor4f((r>>>0)/4294967295,(g>>>0)/4294967295,(b>>>0)/4294967295,(a>>>0)/4294967295);var _glColor4ui=_emscripten_glColor4ui;var _emscripten_glColor3ui=(r,g,b)=>_glColor4ui(r,g,b,4294967295);var _glColor3ui=_emscripten_glColor3ui;var _emscripten_glColor3uiv=p=>_glColor3ui(HEAP32[p>>2],HEAP32[p+4>>2],HEAP32[p+8>>2]);var _emscripten_glColor4us=(r,g,b,a)=>_glColor4f((r&65535)/65535,(g&65535)/65535,(b&65535)/65535,(a&65535)/65535);var _glColor4us=_emscripten_glColor4us;var _emscripten_glColor3us=(r,g,b)=>_glColor4us(r,g,b,65535);var _glColor3us=_emscripten_glColor3us;var _emscripten_glColor3usv=p=>_glColor3us(HEAP16[p>>1],HEAP16[p+2>>1],HEAP16[p+4>>1]);var _emscripten_glColor4d=_glColor4f;var _emscripten_glColor4fv=p=>_glColor4f(HEAPF32[p>>2],HEAPF32[p+4>>2],HEAPF32[p+8>>2],HEAPF32[p+12>>2]);var _emscripten_glColor4ubv=p=>_glColor4ub(HEAP8[p],HEAP8[p+1],HEAP8[p+2],HEAP8[p+3]);var _emscripten_glColorMask=(red,green,blue,alpha)=>{GLctx.colorMask(!!red,!!green,!!blue,!!alpha)};var _emscripten_glColorPointer=(size,type,stride,pointer)=>{GLImmediate.setClientAttribute(GLImmediate.COLOR,size,type,stride,pointer)};var _emscripten_glCompressedTexImage2D=(target,level,internalFormat,width,height,border,imageSize,data)=>{GLctx.compressedTexImage2D(target,level,internalFormat,width,height,border,HEAPU8.subarray(data,data+imageSize))};var _emscripten_glCompressedTexSubImage2D=(target,level,xoffset,yoffset,width,height,format,imageSize,data)=>{GLctx.compressedTexSubImage2D(target,level,xoffset,yoffset,width,height,format,HEAPU8.subarray(data,data+imageSize))};var _emscripten_glCopyTexImage2D=(x0,x1,x2,x3,x4,x5,x6,x7)=>GLctx.copyTexImage2D(x0,x1,x2,x3,x4,x5,x6,x7);var _emscripten_glCopyTexSubImage2D=(x0,x1,x2,x3,x4,x5,x6,x7)=>GLctx.copyTexSubImage2D(x0,x1,x2,x3,x4,x5,x6,x7);var _emscripten_glCreateProgram=()=>{var id=GL.getNewId(GL.programs);var program=GLctx.createProgram();program.name=id;program.maxUniformLength=program.maxAttributeLength=program.maxUniformBlockNameLength=0;program.uniformIdCounter=1;GL.programs[id]=program;return id};var _emscripten_glCullFace=x0=>GLctx.cullFace(x0);var _emscripten_glDeleteBuffers=(n,buffers)=>{for(var i=0;i>2];var buffer=GL.buffers[id];if(!buffer)continue;GLctx.deleteBuffer(buffer);buffer.name=0;GL.buffers[id]=null;if(id==GLctx.currentArrayBufferBinding)GLctx.currentArrayBufferBinding=0;if(id==GLctx.currentElementArrayBufferBinding)GLctx.currentElementArrayBufferBinding=0}};var _emscripten_glDeleteFramebuffers=(n,framebuffers)=>{for(var i=0;i>2];var framebuffer=GL.framebuffers[id];if(!framebuffer)continue;GLctx.deleteFramebuffer(framebuffer);framebuffer.name=0;GL.framebuffers[id]=null}};var _emscripten_glDeleteShader=id=>{if(!id)return;var shader=GL.shaders[id];if(!shader){GL.recordError(1281);return}GLctx.deleteShader(shader);GL.shaders[id]=null};var _glDeleteShader=_emscripten_glDeleteShader;var _emscripten_glDeleteObject=id=>{if(GL.programs[id]){_glDeleteProgram(id)}else if(GL.shaders[id]){_glDeleteShader(id)}else{err(`WARNING: deleteObject received invalid id: ${id}`)}};var _emscripten_glDeleteQueriesEXT=(n,ids)=>{for(var i=0;i>2];var query=GL.queries[id];if(!query)continue;GLctx.disjointTimerQueryExt["deleteQueryEXT"](query);GL.queries[id]=null}};var _emscripten_glDeleteRenderbuffers=(n,renderbuffers)=>{for(var i=0;i>2];var renderbuffer=GL.renderbuffers[id];if(!renderbuffer)continue;GLctx.deleteRenderbuffer(renderbuffer);renderbuffer.name=0;GL.renderbuffers[id]=null}};var _emscripten_glDeleteTextures=(n,textures)=>{for(var i=0;i>2];var texture=GL.textures[id];if(!texture)continue;GLctx.deleteTexture(texture);texture.name=0;GL.textures[id]=null}};var emulGlDeleteVertexArrays=(n,vaos)=>{for(var i=0;i>2];GLEmulation.vaos[id]=null;if(GLEmulation.currentVao?.id==id)GLEmulation.currentVao=null}};var _emscripten_glDeleteVertexArrays=(n,vaos)=>{emulGlDeleteVertexArrays(n,vaos)};var _glDeleteVertexArrays=_emscripten_glDeleteVertexArrays;var _emscripten_glDeleteVertexArraysOES=_glDeleteVertexArrays;var _emscripten_glDepthFunc=x0=>GLctx.depthFunc(x0);var _emscripten_glDepthMask=flag=>{GLctx.depthMask(!!flag)};var _emscripten_glDepthRangef=(x0,x1)=>GLctx.depthRange(x0,x1);var _emscripten_glDisableClientState=cap=>{var attrib=GLEmulation.getAttributeFromCapability(cap);if(attrib===null){return}if(GLImmediate.enabledClientAttributes[attrib]){GLImmediate.enabledClientAttributes[attrib]=false;GLImmediate.totalEnabledClientAttributes--;GLImmediate.currentRenderer=null;if(GLEmulation.currentVao)delete GLEmulation.currentVao.enabledClientStates[cap];GLImmediate.modifiedClientAttributes=true}};var _emscripten_glDrawArrays=(mode,first,count)=>{if(GLImmediate.totalEnabledClientAttributes==0&&mode<=6){GLctx.drawArrays(mode,first,count);return}GLImmediate.prepareClientAttributes(count,false);GLImmediate.mode=mode;if(!GLctx.currentArrayBufferBinding){GLImmediate.vertexData=HEAPF32.subarray(GLImmediate.vertexPointer>>2,GLImmediate.vertexPointer+(first+count)*GLImmediate.stride>>2);GLImmediate.firstVertex=first;GLImmediate.lastVertex=first+count}GLImmediate.flush(null,first);GLImmediate.mode=-1};var _emscripten_glDrawArraysInstanced=(mode,first,count,primcount)=>{GLctx.drawArraysInstanced(mode,first,count,primcount)};var _glDrawArraysInstanced=_emscripten_glDrawArraysInstanced;var _emscripten_glDrawArraysInstancedANGLE=_glDrawArraysInstanced;var _emscripten_glDrawBuffer=()=>{abort("glDrawBuffer: TODO")};var tempFixedLengthArray=[];var _emscripten_glDrawBuffers=(n,bufs)=>{var bufArray=tempFixedLengthArray[n];for(var i=0;i>2]}GLctx.drawBuffers(bufArray)};var _glDrawBuffers=_emscripten_glDrawBuffers;var _emscripten_glDrawBuffersWEBGL=_glDrawBuffers;var _emscripten_glDrawElements=(mode,count,type,indices,start,end)=>{if(GLImmediate.totalEnabledClientAttributes==0&&mode<=6&&GLctx.currentElementArrayBufferBinding){GLctx.drawElements(mode,count,type,indices);return}GLImmediate.prepareClientAttributes(count,false);GLImmediate.mode=mode;if(!GLctx.currentArrayBufferBinding){GLImmediate.firstVertex=end?start:HEAP8.length;GLImmediate.lastVertex=end?end+1:0;start=GLImmediate.vertexPointer;if(end){end=GLImmediate.vertexPointer+(end+1)*GLImmediate.stride;GLImmediate.vertexData=HEAPF32.subarray(start>>2,end>>2)}else{GLImmediate.vertexData=HEAPF32.subarray(start>>2)}}GLImmediate.flush(count,0,indices);GLImmediate.mode=-1};var _emscripten_glDrawElementsInstanced=(mode,count,type,indices,primcount)=>{GLctx.drawElementsInstanced(mode,count,type,indices,primcount)};var _glDrawElementsInstanced=_emscripten_glDrawElementsInstanced;var _emscripten_glDrawElementsInstancedANGLE=_glDrawElementsInstanced;var _glDrawElements=_emscripten_glDrawElements;var _emscripten_glDrawRangeElements=(mode,start,end,count,type,indices)=>{_glDrawElements(mode,count,type,indices,start,end)};var _emscripten_glEnd=()=>{GLImmediate.prepareClientAttributes(GLImmediate.rendererComponents[GLImmediate.VERTEX],true);GLImmediate.firstVertex=0;GLImmediate.lastVertex=GLImmediate.vertexCounter/(GLImmediate.stride>>2);GLImmediate.flush();GLImmediate.disableBeginEndClientAttributes();GLImmediate.mode=-1;GLImmediate.enabledClientAttributes=GLImmediate.enabledClientAttributes_preBegin;GLImmediate.clientAttributes=GLImmediate.clientAttributes_preBegin;GLImmediate.currentRenderer=null;GLImmediate.modifiedClientAttributes=true};var _emscripten_glEndQueryEXT=target=>{GLctx.disjointTimerQueryExt["endQueryEXT"](target)};var _emscripten_glFinish=()=>GLctx.finish();var _emscripten_glFlush=()=>GLctx.flush();var _emscripten_glFramebufferRenderbuffer=(target,attachment,renderbuffertarget,renderbuffer)=>{GLctx.framebufferRenderbuffer(target,attachment,renderbuffertarget,GL.renderbuffers[renderbuffer])};var _emscripten_glFramebufferTexture2D=(target,attachment,textarget,texture,level)=>{GLctx.framebufferTexture2D(target,attachment,textarget,GL.textures[texture],level)};var _emscripten_glFrontFace=x0=>GLctx.frontFace(x0);var _emscripten_glFrustum=(left,right,bottom,top_,nearVal,farVal)=>{GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixLib.mat4.multiply(GLImmediate.matrix[GLImmediate.currentMatrix],GLImmediate.matrixLib.mat4.frustum(left,right,bottom,top_,nearVal,farVal))};var _emscripten_glGenBuffers=(n,buffers)=>{GL.genObject(n,buffers,"createBuffer",GL.buffers)};var _emscripten_glGenFramebuffers=(n,ids)=>{GL.genObject(n,ids,"createFramebuffer",GL.framebuffers)};var _emscripten_glGenQueriesEXT=(n,ids)=>{for(var i=0;i>2]=0;return}var id=GL.getNewId(GL.queries);query.name=id;GL.queries[id]=query;HEAP32[ids+i*4>>2]=id}};var _emscripten_glGenRenderbuffers=(n,renderbuffers)=>{GL.genObject(n,renderbuffers,"createRenderbuffer",GL.renderbuffers)};var _emscripten_glGenTextures=(n,textures)=>{GL.genObject(n,textures,"createTexture",GL.textures)};var emulGlGenVertexArrays=(n,vaos)=>{for(var i=0;i>2]=id}};var _emscripten_glGenVertexArrays=(n,arrays)=>{emulGlGenVertexArrays(n,arrays)};var _glGenVertexArrays=_emscripten_glGenVertexArrays;var _emscripten_glGenVertexArraysOES=_glGenVertexArrays;var _emscripten_glGenerateMipmap=x0=>GLctx.generateMipmap(x0);var __glGetActiveAttribOrUniform=(funcName,program,index,bufSize,length,size,type,name)=>{program=GL.programs[program];var info=GLctx[funcName](program,index);if(info){var numBytesWrittenExclNull=name&&stringToUTF8(info.name,name,bufSize);if(length)HEAP32[length>>2]=numBytesWrittenExclNull;if(size)HEAP32[size>>2]=info.size;if(type)HEAP32[type>>2]=info.type}};var _emscripten_glGetActiveAttrib=(program,index,bufSize,length,size,type,name)=>__glGetActiveAttribOrUniform("getActiveAttrib",program,index,bufSize,length,size,type,name);var _emscripten_glGetActiveUniform=(program,index,bufSize,length,size,type,name)=>__glGetActiveAttribOrUniform("getActiveUniform",program,index,bufSize,length,size,type,name);var _emscripten_glGetAttachedShaders=(program,maxCount,count,shaders)=>{var result=GLctx.getAttachedShaders(GL.programs[program]);var len=result.length;if(len>maxCount){len=maxCount}HEAP32[count>>2]=len;for(var i=0;i>2]=id}};var _emscripten_glGetAttribLocation=(program,name)=>GLctx.getAttribLocation(GL.programs[program],UTF8ToString(name));var _emscripten_glGetBufferParameteriv=(target,value,data)=>{if(!data){GL.recordError(1281);return}HEAP32[data>>2]=GLctx.getBufferParameter(target,value)};var _emscripten_glGetError=()=>{var error=GLctx.getError()||GL.lastError;GL.lastError=0;return error};var _emscripten_glGetFramebufferAttachmentParameteriv=(target,attachment,pname,params)=>{var result=GLctx.getFramebufferAttachmentParameter(target,attachment,pname);if(result instanceof WebGLRenderbuffer||result instanceof WebGLTexture){result=result.name|0}HEAP32[params>>2]=result};var _emscripten_glGetProgramInfoLog=(program,maxLength,length,infoLog)=>{var log=GLctx.getProgramInfoLog(GL.programs[program]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull};var _glGetProgramInfoLog=_emscripten_glGetProgramInfoLog;var _emscripten_glGetShaderInfoLog=(shader,maxLength,length,infoLog)=>{var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull};var _glGetShaderInfoLog=_emscripten_glGetShaderInfoLog;var _emscripten_glGetInfoLog=(id,maxLength,length,infoLog)=>{if(GL.programs[id]){_glGetProgramInfoLog(id,maxLength,length,infoLog)}else if(GL.shaders[id]){_glGetShaderInfoLog(id,maxLength,length,infoLog)}else{err(`WARNING: glGetInfoLog received invalid id: ${id}`)}};var _emscripten_glGetProgramiv=(program,pname,p)=>{if(!p){GL.recordError(1281);return}if(program>=GL.counter){GL.recordError(1281);return}program=GL.programs[program];if(pname==35716){var log=GLctx.getProgramInfoLog(program);if(log===null)log="(unknown error)";HEAP32[p>>2]=log.length+1}else if(pname==35719){if(!program.maxUniformLength){var numActiveUniforms=GLctx.getProgramParameter(program,35718);for(var i=0;i>2]=program.maxUniformLength}else if(pname==35722){if(!program.maxAttributeLength){var numActiveAttributes=GLctx.getProgramParameter(program,35721);for(var i=0;i>2]=program.maxAttributeLength}else if(pname==35381){if(!program.maxUniformBlockNameLength){var numActiveUniformBlocks=GLctx.getProgramParameter(program,35382);for(var i=0;i>2]=program.maxUniformBlockNameLength}else{HEAP32[p>>2]=GLctx.getProgramParameter(program,pname)}};var _glGetProgramiv=_emscripten_glGetProgramiv;var _emscripten_glGetShaderiv=(shader,pname,p)=>{if(!p){GL.recordError(1281);return}if(pname==35716){var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";var logLength=log?log.length+1:0;HEAP32[p>>2]=logLength}else if(pname==35720){var source=GLctx.getShaderSource(GL.shaders[shader]);var sourceLength=source?source.length+1:0;HEAP32[p>>2]=sourceLength}else{HEAP32[p>>2]=GLctx.getShaderParameter(GL.shaders[shader],pname)}};var _glGetShaderiv=_emscripten_glGetShaderiv;var _emscripten_glGetObjectParameteriv=(id,type,result)=>{if(GL.programs[id]){if(type==35716){var log=GLctx.getProgramInfoLog(GL.programs[id]);if(log===null)log="(unknown error)";HEAP32[result>>2]=log.length;return}_glGetProgramiv(id,type,result)}else if(GL.shaders[id]){if(type==35716){var log=GLctx.getShaderInfoLog(GL.shaders[id]);if(log===null)log="(unknown error)";HEAP32[result>>2]=log.length;return}else if(type==35720){var source=GLctx.getShaderSource(GL.shaders[id]);if(source===null)return;HEAP32[result>>2]=source.length;return}_glGetShaderiv(id,type,result)}else{err(`WARNING: getObjectParameteriv received invalid id: ${id}`)}};var _emscripten_glGetPointerv=(name,p)=>{var attribute;switch(name){case 32910:attribute=GLImmediate.clientAttributes[GLImmediate.VERTEX];break;case 32912:attribute=GLImmediate.clientAttributes[GLImmediate.COLOR];break;case 32914:attribute=GLImmediate.clientAttributes[GLImmediate.TEXTURE0+GLImmediate.clientActiveTexture];break;default:GL.recordError(1280);return}HEAP32[p>>2]=attribute?attribute.pointer:0};var _emscripten_glGetQueryObjecti64vEXT=(id,pname,params)=>{if(!params){GL.recordError(1281);return}var query=GL.queries[id];var param;{param=GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query,pname)}var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}writeI53ToI64(params,ret)};var _emscripten_glGetQueryObjectivEXT=(id,pname,params)=>{if(!params){GL.recordError(1281);return}var query=GL.queries[id];var param=GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query,pname);var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}HEAP32[params>>2]=ret};var _glGetQueryObjecti64vEXT=_emscripten_glGetQueryObjecti64vEXT;var _emscripten_glGetQueryObjectui64vEXT=_glGetQueryObjecti64vEXT;var _glGetQueryObjectivEXT=_emscripten_glGetQueryObjectivEXT;var _emscripten_glGetQueryObjectuivEXT=_glGetQueryObjectivEXT;var _emscripten_glGetQueryivEXT=(target,pname,params)=>{if(!params){GL.recordError(1281);return}HEAP32[params>>2]=GLctx.disjointTimerQueryExt["getQueryEXT"](target,pname)};var _emscripten_glGetRenderbufferParameteriv=(target,pname,params)=>{if(!params){GL.recordError(1281);return}HEAP32[params>>2]=GLctx.getRenderbufferParameter(target,pname)};var _emscripten_glGetShaderPrecisionFormat=(shaderType,precisionType,range,precision)=>{var result=GLctx.getShaderPrecisionFormat(shaderType,precisionType);HEAP32[range>>2]=result.rangeMin;HEAP32[range+4>>2]=result.rangeMax;HEAP32[precision>>2]=result.precision};var _emscripten_glGetShaderSource=(shader,bufSize,length,source)=>{var result=GLctx.getShaderSource(GL.shaders[shader]);if(!result)return;var numBytesWrittenExclNull=bufSize>0&&source?stringToUTF8(result,source,bufSize):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull};var _emscripten_glGetTexEnvfv=(target,pname,param)=>abort("GL emulation not initialized!");var _emscripten_glGetTexEnviv=(target,pname,param)=>abort("GL emulation not initialized!");var _emscripten_glGetTexLevelParameteriv=(target,level,pname,params)=>abort("glGetTexLevelParameteriv: TODO");var _emscripten_glGetTexParameterfv=(target,pname,params)=>{if(!params){GL.recordError(1281);return}HEAPF32[params>>2]=GLctx.getTexParameter(target,pname)};var _emscripten_glGetTexParameteriv=(target,pname,params)=>{if(!params){GL.recordError(1281);return}HEAP32[params>>2]=GLctx.getTexParameter(target,pname)};var jstoi_q=str=>parseInt(str);var webglGetLeftBracePos=name=>name.slice(-1)=="]"&&name.lastIndexOf("[");var webglPrepareUniformLocationsBeforeFirstUse=program=>{var uniformLocsById=program.uniformLocsById,uniformSizeAndIdsByName=program.uniformSizeAndIdsByName,i,j;if(!uniformLocsById){program.uniformLocsById=uniformLocsById={};program.uniformArrayNamesById={};var numActiveUniforms=GLctx.getProgramParameter(program,35718);for(i=0;i0?nm.slice(0,lb):nm;var id=program.uniformIdCounter;program.uniformIdCounter+=sz;uniformSizeAndIdsByName[arrayName]=[sz,id];for(j=0;j{name=UTF8ToString(name);if(program=GL.programs[program]){webglPrepareUniformLocationsBeforeFirstUse(program);var uniformLocsById=program.uniformLocsById;var arrayIndex=0;var uniformBaseName=name;var leftBrace=webglGetLeftBracePos(name);if(leftBrace>0){arrayIndex=jstoi_q(name.slice(leftBrace+1))>>>0;uniformBaseName=name.slice(0,leftBrace)}var sizeAndId=program.uniformSizeAndIdsByName[uniformBaseName];if(sizeAndId&&arrayIndex{if(program){var webglLoc=program.uniformLocsById[location];if(typeof webglLoc=="number"){program.uniformLocsById[location]=webglLoc=GLctx.getUniformLocation(program,program.uniformArrayNamesById[location]+(webglLoc>0?`[${webglLoc}]`:""))}return webglLoc}else{GL.recordError(1282)}};var emscriptenWebGLGetUniform=(program,location,params,type)=>{if(!params){GL.recordError(1281);return}program=GL.programs[program];webglPrepareUniformLocationsBeforeFirstUse(program);var data=GLctx.getUniform(program,webglGetProgramUniformLocation(program,location));if(typeof data=="number"||typeof data=="boolean"){switch(type){case 0:HEAP32[params>>2]=data;break;case 2:HEAPF32[params>>2]=data;break}}else{for(var i=0;i>2]=data[i];break;case 2:HEAPF32[params+i*4>>2]=data[i];break}}}};var _emscripten_glGetUniformfv=(program,location,params)=>{emscriptenWebGLGetUniform(program,location,params,2)};var _emscripten_glGetUniformiv=(program,location,params)=>{emscriptenWebGLGetUniform(program,location,params,0)};var _emscripten_glGetVertexAttribPointerv=(index,pname,pointer)=>{if(!pointer){GL.recordError(1281);return}HEAP32[pointer>>2]=GLctx.getVertexAttribOffset(index,pname)};var emscriptenWebGLGetVertexAttrib=(index,pname,params,type)=>{if(!params){GL.recordError(1281);return}var data=GLctx.getVertexAttrib(index,pname);if(pname==34975){HEAP32[params>>2]=data&&data["name"]}else if(typeof data=="number"||typeof data=="boolean"){switch(type){case 0:HEAP32[params>>2]=data;break;case 2:HEAPF32[params>>2]=data;break;case 5:HEAP32[params>>2]=Math.fround(data);break}}else{for(var i=0;i>2]=data[i];break;case 2:HEAPF32[params+i*4>>2]=data[i];break;case 5:HEAP32[params+i*4>>2]=Math.fround(data[i]);break}}}};var _emscripten_glGetVertexAttribfv=(index,pname,params)=>{emscriptenWebGLGetVertexAttrib(index,pname,params,2)};var _emscripten_glGetVertexAttribiv=(index,pname,params)=>{emscriptenWebGLGetVertexAttrib(index,pname,params,5)};var _emscripten_glIsBuffer=buffer=>{var b=GL.buffers[buffer];if(!b)return 0;return GLctx.isBuffer(b)};var _emscripten_glIsFramebuffer=framebuffer=>{var fb=GL.framebuffers[framebuffer];if(!fb)return 0;return GLctx.isFramebuffer(fb)};var _emscripten_glIsProgram=program=>{program=GL.programs[program];if(!program)return 0;return GLctx.isProgram(program)};var _emscripten_glIsQueryEXT=id=>{var query=GL.queries[id];if(!query)return 0;return GLctx.disjointTimerQueryExt["isQueryEXT"](query)};var _emscripten_glIsRenderbuffer=renderbuffer=>{var rb=GL.renderbuffers[renderbuffer];if(!rb)return 0;return GLctx.isRenderbuffer(rb)};var _emscripten_glIsShader=shader=>{var s=GL.shaders[shader];if(!s)return 0;return GLctx.isShader(s)};var _emscripten_glIsTexture=id=>{var texture=GL.textures[id];if(!texture)return 0;return GLctx.isTexture(texture)};var emulGlIsVertexArray=array=>{var vao=GLEmulation.vaos[array];if(!vao)return 0;return 1};var _emscripten_glIsVertexArray=array=>emulGlIsVertexArray(array);var _glIsVertexArray=_emscripten_glIsVertexArray;var _emscripten_glIsVertexArrayOES=_glIsVertexArray;var _emscripten_glLightModelf=(pname,param)=>{if(pname==2898){GLEmulation.lightModelTwoSide=param!=0?true:false}else{abort("glLightModelf: TODO: "+pname)}};var _emscripten_glLightModelfv=(pname,param)=>{if(pname==2899){GLEmulation.lightModelAmbient[0]=HEAPF32[param>>2];GLEmulation.lightModelAmbient[1]=HEAPF32[param+4>>2];GLEmulation.lightModelAmbient[2]=HEAPF32[param+8>>2];GLEmulation.lightModelAmbient[3]=HEAPF32[param+12>>2]}else{abort("glLightModelfv: TODO: "+pname)}};var _emscripten_glLightfv=(light,pname,param)=>{if(light>=16384&&light<16392){var lightId=light-16384;if(pname==4608){GLEmulation.lightAmbient[lightId][0]=HEAPF32[param>>2];GLEmulation.lightAmbient[lightId][1]=HEAPF32[param+4>>2];GLEmulation.lightAmbient[lightId][2]=HEAPF32[param+8>>2];GLEmulation.lightAmbient[lightId][3]=HEAPF32[param+12>>2]}else if(pname==4609){GLEmulation.lightDiffuse[lightId][0]=HEAPF32[param>>2];GLEmulation.lightDiffuse[lightId][1]=HEAPF32[param+4>>2];GLEmulation.lightDiffuse[lightId][2]=HEAPF32[param+8>>2];GLEmulation.lightDiffuse[lightId][3]=HEAPF32[param+12>>2]}else if(pname==4610){GLEmulation.lightSpecular[lightId][0]=HEAPF32[param>>2];GLEmulation.lightSpecular[lightId][1]=HEAPF32[param+4>>2];GLEmulation.lightSpecular[lightId][2]=HEAPF32[param+8>>2];GLEmulation.lightSpecular[lightId][3]=HEAPF32[param+12>>2]}else if(pname==4611){GLEmulation.lightPosition[lightId][0]=HEAPF32[param>>2];GLEmulation.lightPosition[lightId][1]=HEAPF32[param+4>>2];GLEmulation.lightPosition[lightId][2]=HEAPF32[param+8>>2];GLEmulation.lightPosition[lightId][3]=HEAPF32[param+12>>2];GLImmediate.matrixLib.mat4.multiplyVec4(GLImmediate.matrix[0],GLEmulation.lightPosition[lightId])}else{abort("glLightfv: TODO: "+pname)}}};var _emscripten_glLineWidth=x0=>GLctx.lineWidth(x0);var _emscripten_glLoadIdentity=()=>{GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixLib.mat4.identity(GLImmediate.matrix[GLImmediate.currentMatrix])};var _emscripten_glLoadMatrixd=matrix=>{GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixLib.mat4.set(HEAPF64.subarray(matrix>>3,matrix+128>>3),GLImmediate.matrix[GLImmediate.currentMatrix])};var _emscripten_glLoadMatrixf=matrix=>{GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixLib.mat4.set(HEAPF32.subarray(matrix>>2,matrix+64>>2),GLImmediate.matrix[GLImmediate.currentMatrix])};var _emscripten_glLoadTransposeMatrixd=matrix=>{GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixLib.mat4.set(HEAPF64.subarray(matrix>>3,matrix+128>>3),GLImmediate.matrix[GLImmediate.currentMatrix]);GLImmediate.matrixLib.mat4.transpose(GLImmediate.matrix[GLImmediate.currentMatrix])};var _emscripten_glLoadTransposeMatrixf=matrix=>{GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixLib.mat4.set(HEAPF32.subarray(matrix>>2,matrix+64>>2),GLImmediate.matrix[GLImmediate.currentMatrix]);GLImmediate.matrixLib.mat4.transpose(GLImmediate.matrix[GLImmediate.currentMatrix])};var _emscripten_glMaterialfv=(face,pname,param)=>{if(face!=1028&&face!=1032){abort("glMaterialfv: TODO"+face)}if(pname==4608){GLEmulation.materialAmbient[0]=HEAPF32[param>>2];GLEmulation.materialAmbient[1]=HEAPF32[param+4>>2];GLEmulation.materialAmbient[2]=HEAPF32[param+8>>2];GLEmulation.materialAmbient[3]=HEAPF32[param+12>>2]}else if(pname==4609){GLEmulation.materialDiffuse[0]=HEAPF32[param>>2];GLEmulation.materialDiffuse[1]=HEAPF32[param+4>>2];GLEmulation.materialDiffuse[2]=HEAPF32[param+8>>2];GLEmulation.materialDiffuse[3]=HEAPF32[param+12>>2]}else if(pname==4610){GLEmulation.materialSpecular[0]=HEAPF32[param>>2];GLEmulation.materialSpecular[1]=HEAPF32[param+4>>2];GLEmulation.materialSpecular[2]=HEAPF32[param+8>>2];GLEmulation.materialSpecular[3]=HEAPF32[param+12>>2]}else if(pname==5633){GLEmulation.materialShininess[0]=HEAPF32[param>>2]}else{abort("glMaterialfv: TODO: "+pname)}};var _emscripten_glMatrixMode=mode=>{if(mode==5888){GLImmediate.currentMatrix=0}else if(mode==5889){GLImmediate.currentMatrix=1}else if(mode==5890){GLImmediate.useTextureMatrix=true;GLImmediate.currentMatrix=2+GLImmediate.TexEnvJIT.getActiveTexture()}else{throw`Wrong mode ${mode} passed to glMatrixMode`}};var _emscripten_glMultMatrixd=matrix=>{GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixLib.mat4.multiply(GLImmediate.matrix[GLImmediate.currentMatrix],HEAPF64.subarray(matrix>>3,matrix+128>>3))};var _emscripten_glMultMatrixf=matrix=>{GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixLib.mat4.multiply(GLImmediate.matrix[GLImmediate.currentMatrix],HEAPF32.subarray(matrix>>2,matrix+64>>2))};var _emscripten_glMultTransposeMatrixd=matrix=>{GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;var colMajor=GLImmediate.matrixLib.mat4.create();GLImmediate.matrixLib.mat4.set(HEAPF64.subarray(matrix>>3,matrix+128>>3),colMajor);GLImmediate.matrixLib.mat4.transpose(colMajor);GLImmediate.matrixLib.mat4.multiply(GLImmediate.matrix[GLImmediate.currentMatrix],colMajor)};var _emscripten_glMultTransposeMatrixf=matrix=>{GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;var colMajor=GLImmediate.matrixLib.mat4.create();GLImmediate.matrixLib.mat4.set(HEAPF32.subarray(matrix>>2,matrix+64>>2),colMajor);GLImmediate.matrixLib.mat4.transpose(colMajor);GLImmediate.matrixLib.mat4.multiply(GLImmediate.matrix[GLImmediate.currentMatrix],colMajor)};var _emscripten_glNormal3f=(x,y,z)=>{GLImmediate.vertexData[GLImmediate.vertexCounter++]=x;GLImmediate.vertexData[GLImmediate.vertexCounter++]=y;GLImmediate.vertexData[GLImmediate.vertexCounter++]=z;GLImmediate.addRendererComponent(GLImmediate.NORMAL,3,GLctx.FLOAT)};var _emscripten_glNormalPointer=(type,stride,pointer)=>{GLImmediate.setClientAttribute(GLImmediate.NORMAL,3,type,stride,pointer)};var _emscripten_glOrtho=(left,right,bottom,top_,nearVal,farVal)=>{GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixLib.mat4.multiply(GLImmediate.matrix[GLImmediate.currentMatrix],GLImmediate.matrixLib.mat4.ortho(left,right,bottom,top_,nearVal,farVal))};var _emscripten_glPixelStorei=(pname,param)=>{if(pname==3317){GL.unpackAlignment=param}else if(pname==3314){GL.unpackRowLength=param}GLctx.pixelStorei(pname,param)};var _emscripten_glPolygonMode=()=>{};var _emscripten_glPolygonModeWEBGL=(face,mode)=>{GLctx.webglPolygonMode["polygonModeWEBGL"](face,mode)};var _emscripten_glPolygonOffset=(x0,x1)=>GLctx.polygonOffset(x0,x1);var _emscripten_glPolygonOffsetClampEXT=(factor,units,clamp)=>{GLctx.extPolygonOffsetClamp["polygonOffsetClampEXT"](factor,units,clamp)};var _emscripten_glPopMatrix=()=>{if(GLImmediate.matrixStack[GLImmediate.currentMatrix].length==0){GL.recordError(1284);return}GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrix[GLImmediate.currentMatrix]=GLImmediate.matrixStack[GLImmediate.currentMatrix].pop()};var _emscripten_glPushMatrix=()=>{GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixStack[GLImmediate.currentMatrix].push(Array.prototype.slice.call(GLImmediate.matrix[GLImmediate.currentMatrix]))};var _emscripten_glQueryCounterEXT=(id,target)=>{GLctx.disjointTimerQueryExt["queryCounterEXT"](GL.queries[id],target)};var _emscripten_glReadBuffer=()=>{abort("glReadBuffer: TODO")};var computeUnpackAlignedImageSize=(width,height,sizePerPixel)=>{function roundedToNextMultipleOf(x,y){return x+y-1&-y}var plainRowSize=(GL.unpackRowLength||width)*sizePerPixel;var alignedRowSize=roundedToNextMultipleOf(plainRowSize,GL.unpackAlignment);return height*alignedRowSize};var colorChannelsInGlTextureFormat=format=>{var colorChannels={5:3,6:4,8:2,29502:3,29504:4};return colorChannels[format-6402]||1};var heapObjectForWebGLType=type=>{type-=5120;if(type==1)return HEAPU8;if(type==4)return HEAP32;if(type==6)return HEAPF32;if(type==5||type==28922)return HEAPU32;return HEAPU16};var toTypedArrayIndex=(pointer,heap)=>pointer>>>31-Math.clz32(heap.BYTES_PER_ELEMENT);var emscriptenWebGLGetTexPixelData=(type,format,width,height,pixels)=>{var heap=heapObjectForWebGLType(type);var sizePerPixel=colorChannelsInGlTextureFormat(format)*heap.BYTES_PER_ELEMENT;var bytes=computeUnpackAlignedImageSize(width,height,sizePerPixel);return heap.subarray(toTypedArrayIndex(pixels,heap),toTypedArrayIndex(pixels+bytes,heap))};var _emscripten_glReadPixels=(x,y,width,height,format,type,pixels)=>{var pixelData=emscriptenWebGLGetTexPixelData(type,format,width,height,pixels);if(!pixelData){GL.recordError(1280);return}GLctx.readPixels(x,y,width,height,format,type,pixelData)};var _emscripten_glReleaseShaderCompiler=()=>{};var _emscripten_glRenderbufferStorage=(x0,x1,x2,x3)=>GLctx.renderbufferStorage(x0,x1,x2,x3);var _emscripten_glRotated=(angle,x,y,z)=>{GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixLib.mat4.rotate(GLImmediate.matrix[GLImmediate.currentMatrix],angle*Math.PI/180,[x,y,z])};var _glRotated=_emscripten_glRotated;var _emscripten_glRotatef=_glRotated;var _emscripten_glSampleCoverage=(value,invert)=>{GLctx.sampleCoverage(value,!!invert)};var _emscripten_glScaled=(x,y,z)=>{GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixLib.mat4.scale(GLImmediate.matrix[GLImmediate.currentMatrix],[x,y,z])};var _glScaled=_emscripten_glScaled;var _emscripten_glScalef=_glScaled;var _emscripten_glScissor=(x0,x1,x2,x3)=>GLctx.scissor(x0,x1,x2,x3);var _emscripten_glShadeModel=()=>warnOnce("TODO: glShadeModel");var _emscripten_glShaderBinary=(count,shaders,binaryformat,binary,length)=>{GL.recordError(1280)};var _emscripten_glStencilFunc=(x0,x1,x2)=>GLctx.stencilFunc(x0,x1,x2);var _emscripten_glStencilFuncSeparate=(x0,x1,x2,x3)=>GLctx.stencilFuncSeparate(x0,x1,x2,x3);var _emscripten_glStencilMask=x0=>GLctx.stencilMask(x0);var _emscripten_glStencilMaskSeparate=(x0,x1)=>GLctx.stencilMaskSeparate(x0,x1);var _emscripten_glStencilOp=(x0,x1,x2)=>GLctx.stencilOp(x0,x1,x2);var _emscripten_glStencilOpSeparate=(x0,x1,x2,x3)=>GLctx.stencilOpSeparate(x0,x1,x2,x3);var _emscripten_glTexCoord2i=(u,v)=>{GLImmediate.vertexData[GLImmediate.vertexCounter++]=u;GLImmediate.vertexData[GLImmediate.vertexCounter++]=v;GLImmediate.addRendererComponent(GLImmediate.TEXTURE0,2,GLctx.FLOAT)};var _glTexCoord2i=_emscripten_glTexCoord2i;var _emscripten_glTexCoord2f=_glTexCoord2i;var _emscripten_glTexCoord2fv=v=>_glTexCoord2i(HEAPF32[v>>2],HEAPF32[v+4>>2]);var _emscripten_glTexCoord3f=(target,level,internalformat,width,border,format,type,data)=>abort("glTexCoord3f: TODO");var _emscripten_glTexCoord4f=()=>{abort("glTexCoord4f: TODO")};var _emscripten_glTexCoordPointer=(size,type,stride,pointer)=>{GLImmediate.setClientAttribute(GLImmediate.TEXTURE0+GLImmediate.clientActiveTexture,size,type,stride,pointer)};var _emscripten_glTexGenfv=(coord,pname,param)=>abort("glTexGenfv: TODO");var _emscripten_glTexGeni=(coord,pname,param)=>abort("glTexGeni: TODO");var _emscripten_glTexImage1D=(target,level,internalformat,width,border,format,type,data)=>abort("glTexImage1D: TODO");var _emscripten_glTexImage2D=(target,level,internalFormat,width,height,border,format,type,pixels)=>{var pixelData=pixels?emscriptenWebGLGetTexPixelData(type,format,width,height,pixels):null;GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,pixelData)};var _emscripten_glTexParameterf=(x0,x1,x2)=>GLctx.texParameterf(x0,x1,x2);var _emscripten_glTexParameterfv=(target,pname,params)=>{var param=HEAPF32[params>>2];GLctx.texParameterf(target,pname,param)};var _emscripten_glTexParameteri=(x0,x1,x2)=>GLctx.texParameteri(x0,x1,x2);var _emscripten_glTexParameteriv=(target,pname,params)=>{var param=HEAP32[params>>2];GLctx.texParameteri(target,pname,param)};var _emscripten_glTexSubImage2D=(target,level,xoffset,yoffset,width,height,format,type,pixels)=>{var pixelData=pixels?emscriptenWebGLGetTexPixelData(type,format,width,height,pixels):null;GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,pixelData)};var _emscripten_glTranslated=(x,y,z)=>{GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixLib.mat4.translate(GLImmediate.matrix[GLImmediate.currentMatrix],[x,y,z])};var _glTranslated=_emscripten_glTranslated;var _emscripten_glTranslatef=_glTranslated;var webglGetUniformLocation=location=>webglGetProgramUniformLocation(GLctx.currentProgram,location);var _emscripten_glUniform1f=(location,v0)=>{GLctx.uniform1f(webglGetUniformLocation(location),v0)};var miniTempWebGLFloatBuffers=[];var _emscripten_glUniform1fv=(location,count,value)=>{if(count<=288){var view=miniTempWebGLFloatBuffers[count];for(var i=0;i>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*4>>2)}GLctx.uniform1fv(webglGetUniformLocation(location),view)};var _emscripten_glUniform1i=(location,v0)=>{GLctx.uniform1i(webglGetUniformLocation(location),v0)};var miniTempWebGLIntBuffers=[];var _emscripten_glUniform1iv=(location,count,value)=>{if(count<=288){var view=miniTempWebGLIntBuffers[count];for(var i=0;i>2]}}else{var view=HEAP32.subarray(value>>2,value+count*4>>2)}GLctx.uniform1iv(webglGetUniformLocation(location),view)};var _emscripten_glUniform2f=(location,v0,v1)=>{GLctx.uniform2f(webglGetUniformLocation(location),v0,v1)};var _emscripten_glUniform2fv=(location,count,value)=>{if(count<=144){count*=2;var view=miniTempWebGLFloatBuffers[count];for(var i=0;i>2];view[i+1]=HEAPF32[value+(4*i+4)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*8>>2)}GLctx.uniform2fv(webglGetUniformLocation(location),view)};var _emscripten_glUniform2i=(location,v0,v1)=>{GLctx.uniform2i(webglGetUniformLocation(location),v0,v1)};var _emscripten_glUniform2iv=(location,count,value)=>{if(count<=144){count*=2;var view=miniTempWebGLIntBuffers[count];for(var i=0;i>2];view[i+1]=HEAP32[value+(4*i+4)>>2]}}else{var view=HEAP32.subarray(value>>2,value+count*8>>2)}GLctx.uniform2iv(webglGetUniformLocation(location),view)};var _emscripten_glUniform3f=(location,v0,v1,v2)=>{GLctx.uniform3f(webglGetUniformLocation(location),v0,v1,v2)};var _emscripten_glUniform3fv=(location,count,value)=>{if(count<=96){count*=3;var view=miniTempWebGLFloatBuffers[count];for(var i=0;i>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*12>>2)}GLctx.uniform3fv(webglGetUniformLocation(location),view)};var _emscripten_glUniform3i=(location,v0,v1,v2)=>{GLctx.uniform3i(webglGetUniformLocation(location),v0,v1,v2)};var _emscripten_glUniform3iv=(location,count,value)=>{if(count<=96){count*=3;var view=miniTempWebGLIntBuffers[count];for(var i=0;i>2];view[i+1]=HEAP32[value+(4*i+4)>>2];view[i+2]=HEAP32[value+(4*i+8)>>2]}}else{var view=HEAP32.subarray(value>>2,value+count*12>>2)}GLctx.uniform3iv(webglGetUniformLocation(location),view)};var _emscripten_glUniform4f=(location,v0,v1,v2,v3)=>{GLctx.uniform4f(webglGetUniformLocation(location),v0,v1,v2,v3)};var _emscripten_glUniform4fv=(location,count,value)=>{if(count<=72){var view=miniTempWebGLFloatBuffers[4*count];var heap=HEAPF32;value=value>>2;count*=4;for(var i=0;i>2,value+count*16>>2)}GLctx.uniform4fv(webglGetUniformLocation(location),view)};var _emscripten_glUniform4i=(location,v0,v1,v2,v3)=>{GLctx.uniform4i(webglGetUniformLocation(location),v0,v1,v2,v3)};var _emscripten_glUniform4iv=(location,count,value)=>{if(count<=72){count*=4;var view=miniTempWebGLIntBuffers[count];for(var i=0;i>2];view[i+1]=HEAP32[value+(4*i+4)>>2];view[i+2]=HEAP32[value+(4*i+8)>>2];view[i+3]=HEAP32[value+(4*i+12)>>2]}}else{var view=HEAP32.subarray(value>>2,value+count*16>>2)}GLctx.uniform4iv(webglGetUniformLocation(location),view)};var _emscripten_glUniformMatrix2fv=(location,count,transpose,value)=>{if(count<=72){count*=4;var view=miniTempWebGLFloatBuffers[count];for(var i=0;i>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2];view[i+3]=HEAPF32[value+(4*i+12)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*16>>2)}GLctx.uniformMatrix2fv(webglGetUniformLocation(location),!!transpose,view)};var _emscripten_glUniformMatrix3fv=(location,count,transpose,value)=>{if(count<=32){count*=9;var view=miniTempWebGLFloatBuffers[count];for(var i=0;i>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2];view[i+3]=HEAPF32[value+(4*i+12)>>2];view[i+4]=HEAPF32[value+(4*i+16)>>2];view[i+5]=HEAPF32[value+(4*i+20)>>2];view[i+6]=HEAPF32[value+(4*i+24)>>2];view[i+7]=HEAPF32[value+(4*i+28)>>2];view[i+8]=HEAPF32[value+(4*i+32)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*36>>2)}GLctx.uniformMatrix3fv(webglGetUniformLocation(location),!!transpose,view)};var _emscripten_glUniformMatrix4fv=(location,count,transpose,value)=>{if(count<=18){var view=miniTempWebGLFloatBuffers[16*count];var heap=HEAPF32;value=value>>2;count*=16;for(var i=0;i>2,value+count*64>>2)}GLctx.uniformMatrix4fv(webglGetUniformLocation(location),!!transpose,view)};var _emscripten_glValidateProgram=program=>{GLctx.validateProgram(GL.programs[program])};var _emscripten_glVertex2f=(x,y)=>{GLImmediate.vertexData[GLImmediate.vertexCounter++]=x;GLImmediate.vertexData[GLImmediate.vertexCounter++]=y;GLImmediate.vertexData[GLImmediate.vertexCounter++]=0;GLImmediate.vertexData[GLImmediate.vertexCounter++]=1;GLImmediate.addRendererComponent(GLImmediate.VERTEX,4,GLctx.FLOAT)};var _glVertex2f=_emscripten_glVertex2f;var _emscripten_glVertex2fv=p=>_glVertex2f(HEAPF32[p>>2],HEAPF32[p+4>>2]);var _emscripten_glVertex2i=_glVertex2f;var _emscripten_glVertex3f=(x,y,z)=>{GLImmediate.vertexData[GLImmediate.vertexCounter++]=x;GLImmediate.vertexData[GLImmediate.vertexCounter++]=y;GLImmediate.vertexData[GLImmediate.vertexCounter++]=z;GLImmediate.vertexData[GLImmediate.vertexCounter++]=1;GLImmediate.addRendererComponent(GLImmediate.VERTEX,4,GLctx.FLOAT)};var _glVertex3f=_emscripten_glVertex3f;var _emscripten_glVertex3fv=p=>_glVertex3f(HEAPF32[p>>2],HEAPF32[p+4>>2],HEAPF32[p+8>>2]);var _emscripten_glVertex3i=_glVertex3f;var _emscripten_glVertex4f=(x,y,z,w)=>{GLImmediate.vertexData[GLImmediate.vertexCounter++]=x;GLImmediate.vertexData[GLImmediate.vertexCounter++]=y;GLImmediate.vertexData[GLImmediate.vertexCounter++]=z;GLImmediate.vertexData[GLImmediate.vertexCounter++]=w;GLImmediate.addRendererComponent(GLImmediate.VERTEX,4,GLctx.FLOAT)};var _glVertex4f=_emscripten_glVertex4f;var _emscripten_glVertex4fv=p=>_glVertex4f(HEAPF32[p>>2],HEAPF32[p+4>>2],HEAPF32[p+8>>2],HEAPF32[p+12>>2]);var _emscripten_glVertex4i=_glVertex4f;var _emscripten_glVertexAttrib1f=(x0,x1)=>GLctx.vertexAttrib1f(x0,x1);var _emscripten_glVertexAttrib1fv=(index,v)=>{GLctx.vertexAttrib1f(index,HEAPF32[v>>2])};var _emscripten_glVertexAttrib2f=(x0,x1,x2)=>GLctx.vertexAttrib2f(x0,x1,x2);var _emscripten_glVertexAttrib2fv=(index,v)=>{GLctx.vertexAttrib2f(index,HEAPF32[v>>2],HEAPF32[v+4>>2])};var _emscripten_glVertexAttrib3f=(x0,x1,x2,x3)=>GLctx.vertexAttrib3f(x0,x1,x2,x3);var _emscripten_glVertexAttrib3fv=(index,v)=>{GLctx.vertexAttrib3f(index,HEAPF32[v>>2],HEAPF32[v+4>>2],HEAPF32[v+8>>2])};var _emscripten_glVertexAttrib4f=(x0,x1,x2,x3,x4)=>GLctx.vertexAttrib4f(x0,x1,x2,x3,x4);var _emscripten_glVertexAttrib4fv=(index,v)=>{GLctx.vertexAttrib4f(index,HEAPF32[v>>2],HEAPF32[v+4>>2],HEAPF32[v+8>>2],HEAPF32[v+12>>2])};var _emscripten_glVertexAttribDivisor=(index,divisor)=>{GLctx.vertexAttribDivisor(index,divisor)};var _glVertexAttribDivisor=_emscripten_glVertexAttribDivisor;var _emscripten_glVertexAttribDivisorANGLE=_glVertexAttribDivisor;var _emscripten_glVertexPointer=(size,type,stride,pointer)=>{GLImmediate.setClientAttribute(GLImmediate.VERTEX,size,type,stride,pointer)};var _emscripten_glViewport=(x0,x1,x2,x3)=>GLctx.viewport(x0,x1,x2,x3);var doRequestFullscreen=(target,strategy)=>{if(!JSEvents.fullscreenEnabled())return-1;target=findEventTarget(target);if(!target)return-4;if(!target.requestFullscreen&&!target.webkitRequestFullscreen){return-3}if(!JSEvents.canPerformEventHandlerRequests()){if(strategy.deferUntilInEventHandler){JSEvents.deferCall(JSEvents_requestFullscreen,1,[target,strategy]);return 1}return-2}return JSEvents_requestFullscreen(target,strategy)};var _emscripten_request_fullscreen=(target,deferUntilInEventHandler)=>{var strategy={scaleMode:0,canvasResolutionScaleMode:0,filteringMode:0,deferUntilInEventHandler,canvasResizedCallbackTargetThread:2};return doRequestFullscreen(target,strategy)};var getHeapMax=()=>2147483648;var alignMemory=(size,alignment)=>Math.ceil(size/alignment)*alignment;var growMemory=size=>{var oldHeapSize=wasmMemory.buffer.byteLength;var pages=(size-oldHeapSize+65535)/65536|0;try{wasmMemory.grow(pages);updateMemoryViews();return 1}catch(e){}};var _emscripten_resize_heap=requestedSize=>{var oldSize=HEAPU8.length;requestedSize>>>=0;var maxHeapSize=getHeapMax();if(requestedSize>maxHeapSize){return false}for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignMemory(Math.max(requestedSize,overGrownHeapSize),65536));var replacement=growMemory(newSize);if(replacement){return true}}return false};var fillFullscreenChangeEventData=eventStruct=>{var fullscreenElement=getFullscreenElement();var isFullscreen=!!fullscreenElement;HEAP8[eventStruct]=isFullscreen;HEAP8[eventStruct+1]=JSEvents.fullscreenEnabled();var reportedElement=isFullscreen?fullscreenElement:JSEvents.previousFullscreenElement;var nodeName=JSEvents.getNodeNameForTarget(reportedElement);var id=reportedElement?.id??"";stringToUTF8(nodeName,eventStruct+2,128);stringToUTF8(id,eventStruct+130,128);HEAP32[eventStruct+260>>2]=reportedElement?.clientWidth??0;HEAP32[eventStruct+264>>2]=reportedElement?.clientHeight??0;HEAP32[eventStruct+268>>2]=screen.width;HEAP32[eventStruct+272>>2]=screen.height;if(isFullscreen){JSEvents.previousFullscreenElement=fullscreenElement}};var registerFullscreenChangeEventCallback=(target,userData,useCapture,callbackfunc,eventTypeId,eventTypeString,targetThread)=>{var eventSize=276;JSEvents.fullscreenChangeEvent||=_malloc(eventSize);var fullscreenChangeEventHandlerFunc=e=>{var fullscreenChangeEvent=JSEvents.fullscreenChangeEvent;fillFullscreenChangeEventData(fullscreenChangeEvent);if(getWasmTableEntry(callbackfunc)(eventTypeId,fullscreenChangeEvent,userData))e.preventDefault()};var eventHandler={target,eventTypeString,eventTypeId,userData,callbackfunc,handlerFunc:fullscreenChangeEventHandlerFunc,useCapture};return JSEvents.registerOrRemoveHandler(eventHandler)};var _emscripten_set_fullscreenchange_callback_on_thread=(target,userData,useCapture,callbackfunc,targetThread)=>{if(!JSEvents.fullscreenEnabled())return-1;target=findEventTarget(target);if(!target)return-4;registerFullscreenChangeEventCallback(target,userData,useCapture,callbackfunc,19,"webkitfullscreenchange",targetThread);return registerFullscreenChangeEventCallback(target,userData,useCapture,callbackfunc,19,"fullscreenchange",targetThread)};var _emscripten_set_main_loop_timing=(mode,value)=>{MainLoop.timingMode=mode;MainLoop.timingValue=value;if(!MainLoop.func){return 1}if(!MainLoop.running){MainLoop.running=true}if(mode==0){MainLoop.scheduler=function MainLoop_scheduler_setTimeout(){var timeUntilNextTick=Math.max(0,MainLoop.tickStartTime+value-_emscripten_get_now())|0;setTimeout(MainLoop.runner,timeUntilNextTick)}}else if(mode==1){MainLoop.scheduler=function MainLoop_scheduler_rAF(){MainLoop.requestAnimationFrame(MainLoop.runner)}}else{if(!MainLoop.setImmediate){if(globalThis.scheduler){MainLoop.setImmediate=scheduler.postTask.bind(scheduler)}else if(globalThis.setImmediate){MainLoop.setImmediate=setImmediate}else{var setImmediates=[];var emscriptenMainLoopMessageId="setimmediate";var MainLoop_setImmediate_messageHandler=event=>{if(event.data===emscriptenMainLoopMessageId){event.stopPropagation();setImmediates.shift()()}};addEventListener("message",MainLoop_setImmediate_messageHandler,true);MainLoop.setImmediate=func=>{setImmediates.push(func);if(ENVIRONMENT_IS_WORKER){postMessage(emscriptenMainLoopMessageId)}else{postMessage(emscriptenMainLoopMessageId,"*")}}}}MainLoop.scheduler=function MainLoop_scheduler_setImmediate(){MainLoop.setImmediate(MainLoop.runner)}}return 0};var MainLoop={running:false,scheduler:null,currentlyRunningMainloop:0,func:null,arg:0,timingMode:0,timingValue:0,currentFrameNumber:0,queue:[],preMainLoop:[],postMainLoop:[],pause(){MainLoop.scheduler=null;MainLoop.currentlyRunningMainloop++},resume(){MainLoop.currentlyRunningMainloop++;var timingMode=MainLoop.timingMode;var timingValue=MainLoop.timingValue;var func=MainLoop.func;MainLoop.func=null;setMainLoop(func,0,false,MainLoop.arg,true);_emscripten_set_main_loop_timing(timingMode,timingValue);MainLoop.scheduler()},updateStatus(){if(Module["setStatus"]){var message=Module["statusMessage"]||"Please wait...";var remaining=MainLoop.remainingBlockers??0;var expected=MainLoop.expectedBlockers??0;if(remaining){if(remaining=MainLoop.nextRAF){MainLoop.nextRAF+=1e3/60}}var delay=Math.max(MainLoop.nextRAF-now,0);setTimeout(func,delay)},requestAnimationFrame(func){if(globalThis.requestAnimationFrame){requestAnimationFrame(func)}else{MainLoop.fakeRequestAnimationFrame(func)}}};var _emscripten_get_now=()=>performance.now();var setMainLoop=(iterFunc,fps,simulateInfiniteLoop,arg,noSetTiming)=>{MainLoop.func=iterFunc;MainLoop.arg=arg;var thisMainLoopId=MainLoop.currentlyRunningMainloop;function checkIsRunning(){if(thisMainLoopId0){var start=Date.now();var blocker=MainLoop.queue.shift();blocker.func(blocker.arg);if(MainLoop.remainingBlockers){var remaining=MainLoop.remainingBlockers;var next=remaining%1==0?remaining-1:Math.floor(remaining);if(blocker.counted){MainLoop.remainingBlockers=next}else{next=next+.5;MainLoop.remainingBlockers=(8*remaining+next)/9}}MainLoop.updateStatus();if(!checkIsRunning())return;setTimeout(MainLoop.runner,0);return}if(!checkIsRunning())return;MainLoop.currentFrameNumber=MainLoop.currentFrameNumber+1|0;if(MainLoop.timingMode==1&&MainLoop.timingValue>1&&MainLoop.currentFrameNumber%MainLoop.timingValue!=0){MainLoop.scheduler();return}else if(MainLoop.timingMode==0){MainLoop.tickStartTime=_emscripten_get_now()}MainLoop.runIter(iterFunc);if(!checkIsRunning())return;MainLoop.scheduler()};if(!noSetTiming){if(fps>0){_emscripten_set_main_loop_timing(0,1e3/fps)}else{_emscripten_set_main_loop_timing(1,1)}MainLoop.scheduler()}if(simulateInfiniteLoop){throw"unwind"}};var _emscripten_set_main_loop=(func,fps,simulateInfiniteLoop)=>{var iterFunc=getWasmTableEntry(func);setMainLoop(iterFunc,fps,simulateInfiniteLoop)};var _fd_close=fd=>52;function _fd_seek(fd,offset,whence,newOffset){offset=bigintToI53Checked(offset);return 70}var printCharBuffers=[null,[],[]];var printChar=(stream,curr)=>{var buffer=printCharBuffers[stream];if(curr===0||curr===10){(stream===1?out:err)(UTF8ArrayToString(buffer));buffer.length=0}else{buffer.push(curr)}};var _fd_write=(fd,iov,iovcnt,pnum)=>{var num=0;for(var i=0;i>2];var len=HEAPU32[iov+4>>2];iov+=8;for(var j=0;j>2]=num;return 0};var _glBegin=_emscripten_glBegin;var _glBindTexture=_emscripten_glBindTexture;var _glBlendFunc=_emscripten_glBlendFunc;var _glClear=_emscripten_glClear;var _glClearColor=_emscripten_glClearColor;var _glCopyTexSubImage2D=_emscripten_glCopyTexSubImage2D;var _glDeleteTextures=_emscripten_glDeleteTextures;var _glDisableClientState=_emscripten_glDisableClientState;var _glEnd=_emscripten_glEnd;var _glGenTextures=_emscripten_glGenTextures;var _glLineWidth=_emscripten_glLineWidth;var _glLoadIdentity=_emscripten_glLoadIdentity;var _glMatrixMode=_emscripten_glMatrixMode;var _glMultMatrixf=_emscripten_glMultMatrixf;var _glPopMatrix=_emscripten_glPopMatrix;var _glPushMatrix=_emscripten_glPushMatrix;var _glRotatef=_emscripten_glRotatef;var _glScalef=_emscripten_glScalef;var _glTexCoord2f=_emscripten_glTexCoord2f;var _glTexImage2D=_emscripten_glTexImage2D;var _glTexParameteri=_emscripten_glTexParameteri;var _glTranslatef=_emscripten_glTranslatef;var _glVertexPointer=_emscripten_glVertexPointer;var _glViewport=_emscripten_glViewport;function GLFW_Window(id,width,height,framebufferWidth,framebufferHeight,title,monitor,share){this.id=id;this.x=0;this.y=0;this.fullscreen=false;this.storedX=0;this.storedY=0;this.width=width;this.height=height;this.framebufferWidth=framebufferWidth;this.framebufferHeight=framebufferHeight;this.storedWidth=width;this.storedHeight=height;this.title=title;this.monitor=monitor;this.share=share;this.attributes={...GLFW.hints};this.inputModes={208897:212993,208898:0,208899:0};this.buttons=0;this.keys=new Array;this.domKeys=new Array;this.shouldClose=0;this.title=null;this.windowPosFunc=0;this.windowSizeFunc=0;this.windowCloseFunc=0;this.windowRefreshFunc=0;this.windowFocusFunc=0;this.windowIconifyFunc=0;this.windowMaximizeFunc=0;this.framebufferSizeFunc=0;this.windowContentScaleFunc=0;this.mouseButtonFunc=0;this.cursorPosFunc=0;this.cursorEnterFunc=0;this.scrollFunc=0;this.dropFunc=0;this.keyFunc=0;this.charFunc=0;this.userptr=0}var _emscripten_set_window_title=title=>document.title=UTF8ToString(title);var initRandomFill=()=>{if(ENVIRONMENT_IS_NODE){var nodeCrypto=require("node:crypto");return view=>nodeCrypto.randomFillSync(view)}return view=>(crypto.getRandomValues(view),0)};var randomFill=view=>(randomFill=initRandomFill())(view);var PATH={isAbs:path=>path.charAt(0)==="/",splitPath:filename=>{var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)},normalizeArray:(parts,allowAboveRoot)=>{var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up;up--){parts.unshift("..")}}return parts},normalize:path=>{var isAbsolute=PATH.isAbs(path),trailingSlash=path.slice(-1)==="/";path=PATH.normalizeArray(path.split("/").filter(p=>!!p),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path},dirname:path=>{var result=PATH.splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.slice(0,-1)}return root+dir},basename:path=>path&&path.match(/([^\/]+|\/)\/*$/)[1],join:(...paths)=>PATH.normalize(paths.join("/")),join2:(l,r)=>PATH.normalize(l+"/"+r)};var PATH_FS={resolve:(...args)=>{var resolvedPath="",resolvedAbsolute=false;for(var i=args.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?args[i]:FS.cwd();if(typeof path!="string"){throw new TypeError("Arguments to path.resolve must be strings")}else if(!path){return""}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=PATH.isAbs(path)}resolvedPath=PATH.normalizeArray(resolvedPath.split("/").filter(p=>!!p),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."},relative:(from,to)=>{from=PATH_FS.resolve(from).slice(1);to=PATH_FS.resolve(to).slice(1);function trim(arr){var start=0;for(;start=0;end--){if(arr[end]!=="")break}if(start>end)return[];return arr.slice(start,end-start+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));var length=Math.min(fromParts.length,toParts.length);var samePartsLength=length;for(var i=0;i{var len=length>0?length:lengthBytesUTF8(stringy)+1;var u8array=new Array(len);var numBytesWritten=stringToUTF8Array(stringy,u8array,0,u8array.length);if(dontAddNull)u8array.length=numBytesWritten;return u8array};var FS_stdin_getChar=()=>{if(!FS_stdin_getChar_buffer.length){var result=null;if(ENVIRONMENT_IS_NODE){var BUFSIZE=256;var buf=Buffer.alloc(BUFSIZE);var bytesRead=0;var fd=process.stdin.fd;try{bytesRead=fs.readSync(fd,buf,0,BUFSIZE)}catch(e){if(e.toString().includes("EOF"))bytesRead=0;else throw e}if(bytesRead>0){result=buf.slice(0,bytesRead).toString("utf-8")}}else if(globalThis.window?.prompt){result=window.prompt("Input: ");if(result!==null){result+="\n"}}else{}if(!result){return null}FS_stdin_getChar_buffer=intArrayFromString(result,true)}return FS_stdin_getChar_buffer.shift()};var TTY={ttys:[],init(){},shutdown(){},register(dev,ops){TTY.ttys[dev]={input:[],output:[],ops};FS.registerDevice(dev,TTY.stream_ops)},stream_ops:{open(stream){var tty=TTY.ttys[stream.node.rdev];if(!tty){throw new FS.ErrnoError(43)}stream.tty=tty;stream.seekable=false},close(stream){stream.tty.ops.fsync(stream.tty)},fsync(stream){stream.tty.ops.fsync(stream.tty)},read(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.get_char){throw new FS.ErrnoError(60)}var bytesRead=0;for(var i=0;i0){out(UTF8ArrayToString(tty.output));tty.output=[]}},ioctl_tcgets(tty){return{c_iflag:25856,c_oflag:5,c_cflag:191,c_lflag:35387,c_cc:[3,28,127,21,4,0,1,0,17,19,26,0,18,15,23,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]}},ioctl_tcsets(tty,optional_actions,data){return 0},ioctl_tiocgwinsz(tty){return[24,80]}},default_tty1_ops:{put_char(tty,val){if(val===null||val===10){err(UTF8ArrayToString(tty.output));tty.output=[]}else{if(val!=0)tty.output.push(val)}},fsync(tty){if(tty.output?.length>0){err(UTF8ArrayToString(tty.output));tty.output=[]}}}};var mmapAlloc=size=>{abort()};var MEMFS={ops_table:null,mount(mount){return MEMFS.createNode(null,"/",16895,0)},createNode(parent,name,mode,dev){if(FS.isBlkdev(mode)||FS.isFIFO(mode)){throw new FS.ErrnoError(63)}MEMFS.ops_table||={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,mmap:MEMFS.stream_ops.mmap,msync:MEMFS.stream_ops.msync}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}};var node=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.mode)){node.node_ops=MEMFS.ops_table.dir.node;node.stream_ops=MEMFS.ops_table.dir.stream;node.contents={}}else if(FS.isFile(node.mode)){node.node_ops=MEMFS.ops_table.file.node;node.stream_ops=MEMFS.ops_table.file.stream;node.usedBytes=0;node.contents=MEMFS.emptyFileContents??=new Uint8Array(0)}else if(FS.isLink(node.mode)){node.node_ops=MEMFS.ops_table.link.node;node.stream_ops=MEMFS.ops_table.link.stream}else if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.ops_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.atime=node.mtime=node.ctime=Date.now();if(parent){parent.contents[name]=node;parent.atime=parent.mtime=parent.ctime=node.atime}return node},getFileDataAsTypedArray(node){return node.contents.subarray(0,node.usedBytes)},expandFileStorage(node,newCapacity){var prevCapacity=node.contents.length;if(prevCapacity>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity>>0);if(prevCapacity)newCapacity=Math.max(newCapacity,256);var oldContents=MEMFS.getFileDataAsTypedArray(node);node.contents=new Uint8Array(newCapacity);node.contents.set(oldContents)},resizeFileStorage(node,newSize){if(node.usedBytes==newSize)return;var oldContents=node.contents;node.contents=new Uint8Array(newSize);node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)));node.usedBytes=newSize},node_ops:{getattr(node){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rdev=node.rdev;if(FS.isDir(node.mode)){attr.size=4096}else if(FS.isFile(node.mode)){attr.size=node.usedBytes}else if(FS.isLink(node.mode)){attr.size=node.link.length}else{attr.size=0}attr.atime=new Date(node.atime);attr.mtime=new Date(node.mtime);attr.ctime=new Date(node.ctime);attr.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.blksize);return attr},setattr(node,attr){for(const key of["mode","atime","mtime","ctime"]){if(attr[key]!=null){node[key]=attr[key]}}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.size)}},lookup(parent,name){if(!MEMFS.doesNotExistError){MEMFS.doesNotExistError=new FS.ErrnoError(44);MEMFS.doesNotExistError.stack=""}throw MEMFS.doesNotExistError},mknod(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode,dev)},rename(old_node,new_dir,new_name){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){if(FS.isDir(old_node.mode)){for(var i in new_node.contents){throw new FS.ErrnoError(55)}}FS.hashRemoveNode(new_node)}delete old_node.parent.contents[old_node.name];new_dir.contents[new_name]=old_node;old_node.name=new_name;new_dir.ctime=new_dir.mtime=old_node.parent.ctime=old_node.parent.mtime=Date.now()},unlink(parent,name){delete parent.contents[name];parent.ctime=parent.mtime=Date.now()},rmdir(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents){throw new FS.ErrnoError(55)}delete parent.contents[name];parent.ctime=parent.mtime=Date.now()},readdir(node){return[".","..",...Object.keys(node.contents)]},symlink(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=oldpath;return node},readlink(node){if(!FS.isLink(node.mode)){throw new FS.ErrnoError(28)}return node.link}},stream_ops:{read(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);buffer.set(contents.subarray(position,position+size),offset);return size},write(stream,buffer,offset,length,position,canOwn){if(buffer.buffer===HEAP8.buffer){canOwn=false}if(!length)return 0;var node=stream.node;node.mtime=node.ctime=Date.now();if(canOwn){node.contents=buffer.subarray(offset,offset+length);node.usedBytes=length}else if(node.usedBytes===0&&position===0){node.contents=buffer.slice(offset,offset+length);node.usedBytes=length}else{MEMFS.expandFileStorage(node,position+length);node.contents.set(buffer.subarray(offset,offset+length),position);node.usedBytes=Math.max(node.usedBytes,position+length)}return length},llseek(stream,offset,whence){var position=offset;if(whence===1){position+=stream.position}else if(whence===2){if(FS.isFile(stream.node.mode)){position+=stream.node.usedBytes}}if(position<0){throw new FS.ErrnoError(28)}return position},mmap(stream,length,position,prot,flags){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(43)}var ptr;var allocated;var contents=stream.node.contents;if(!(flags&2)&&contents.buffer===HEAP8.buffer){allocated=false;ptr=contents.byteOffset}else{allocated=true;ptr=mmapAlloc(length);if(!ptr){throw new FS.ErrnoError(48)}if(contents){if(position>0||position+length{if(typeof str!="string")return str;var flagModes={r:0,"r+":2,w:512|64|1,"w+":512|64|2,a:1024|64|1,"a+":1024|64|2};var flags=flagModes[str];if(typeof flags=="undefined"){throw new Error(`Unknown file open mode: ${str}`)}return flags};var FS_fileDataToTypedArray=data=>{if(typeof data=="string"){data=intArrayFromString(data,true)}if(!data.subarray){data=new Uint8Array(data)}return data};var FS_getMode=(canRead,canWrite)=>{var mode=0;if(canRead)mode|=292|73;if(canWrite)mode|=146;return mode};var asyncLoad=async url=>{var arrayBuffer=await readAsync(url);return new Uint8Array(arrayBuffer)};var FS_createDataFile=(...args)=>FS.createDataFile(...args);var getUniqueRunDependency=id=>id;var FS_handledByPreloadPlugin=async(byteArray,fullname)=>{if(typeof Browser!="undefined")Browser.init();for(var plugin of preloadPlugins){if(plugin["canHandle"](fullname)){return plugin["handle"](byteArray,fullname)}}return byteArray};var FS_preloadFile=async(parent,name,url,canRead,canWrite,dontCreateFile,canOwn,preFinish)=>{var fullname=name?PATH_FS.resolve(PATH.join2(parent,name)):parent;var dep=getUniqueRunDependency(`cp ${fullname}`);addRunDependency(dep);try{var byteArray=url;if(typeof url=="string"){byteArray=await asyncLoad(url)}byteArray=await FS_handledByPreloadPlugin(byteArray,fullname);preFinish?.();if(!dontCreateFile){FS_createDataFile(parent,name,byteArray,canRead,canWrite,canOwn)}}finally{removeRunDependency(dep)}};var FS_createPreloadedFile=(parent,name,url,canRead,canWrite,onload,onerror,dontCreateFile,canOwn,preFinish)=>{FS_preloadFile(parent,name,url,canRead,canWrite,dontCreateFile,canOwn,preFinish).then(onload).catch(onerror)};var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,filesystems:null,syncFSRequests:0,ErrnoError:class{name="ErrnoError";constructor(errno){this.errno=errno}},FSStream:class{shared={};get object(){return this.node}set object(val){this.node=val}get isRead(){return(this.flags&2097155)!==1}get isWrite(){return(this.flags&2097155)!==0}get isAppend(){return this.flags&1024}get flags(){return this.shared.flags}set flags(val){this.shared.flags=val}get position(){return this.shared.position}set position(val){this.shared.position=val}},FSNode:class{node_ops={};stream_ops={};readMode=292|73;writeMode=146;mounted=null;constructor(parent,name,mode,rdev){if(!parent){parent=this}this.parent=parent;this.mount=parent.mount;this.id=FS.nextInode++;this.name=name;this.mode=mode;this.rdev=rdev;this.atime=this.mtime=this.ctime=Date.now()}get read(){return(this.mode&this.readMode)===this.readMode}set read(val){val?this.mode|=this.readMode:this.mode&=~this.readMode}get write(){return(this.mode&this.writeMode)===this.writeMode}set write(val){val?this.mode|=this.writeMode:this.mode&=~this.writeMode}get isFolder(){return FS.isDir(this.mode)}get isDevice(){return FS.isChrdev(this.mode)}},lookupPath(path,opts={}){if(!path){throw new FS.ErrnoError(44)}opts.follow_mount??=true;if(!PATH.isAbs(path)){path=FS.cwd()+"/"+path}linkloop:for(var nlinks=0;nlinks<40;nlinks++){var parts=path.split("/").filter(p=>!!p);var current=FS.root;var current_path="/";for(var i=0;i>>0)%FS.nameTable.length},hashAddNode(node){var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node},hashRemoveNode(node){var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];while(current){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}}},lookupNode(parent,name){var errCode=FS.mayLookup(parent);if(errCode){throw new FS.ErrnoError(errCode)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name){return node}}return FS.lookup(parent,name)},createNode(parent,name,mode,rdev){var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node},destroyNode(node){FS.hashRemoveNode(node)},isRoot(node){return node===node.parent},isMountpoint(node){return!!node.mounted},isFile(mode){return(mode&61440)===32768},isDir(mode){return(mode&61440)===16384},isLink(mode){return(mode&61440)===40960},isChrdev(mode){return(mode&61440)===8192},isBlkdev(mode){return(mode&61440)===24576},isFIFO(mode){return(mode&61440)===4096},isSocket(mode){return(mode&49152)===49152},flagsToPermissionString(flag){var perms=["r","w","rw"][flag&3];if(flag&512){perms+="w"}return perms},nodePermissions(node,perms){if(FS.ignorePermissions){return 0}if(perms.includes("r")&&!(node.mode&292)){return 2}if(perms.includes("w")&&!(node.mode&146)){return 2}if(perms.includes("x")&&!(node.mode&73)){return 2}return 0},mayLookup(dir){if(!FS.isDir(dir.mode))return 54;var errCode=FS.nodePermissions(dir,"x");if(errCode)return errCode;if(!dir.node_ops.lookup)return 2;return 0},mayCreate(dir,name){if(!FS.isDir(dir.mode)){return 54}try{var node=FS.lookupNode(dir,name);return 20}catch(e){}return FS.nodePermissions(dir,"wx")},mayDelete(dir,name,isdir){var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var errCode=FS.nodePermissions(dir,"wx");if(errCode){return errCode}if(isdir){if(!FS.isDir(node.mode)){return 54}if(FS.isRoot(node)||FS.getPath(node)===FS.cwd()){return 10}}else if(FS.isDir(node.mode)){return 31}return 0},mayOpen(node,flags){if(!node){return 44}if(FS.isLink(node.mode)){return 32}var mode=FS.flagsToPermissionString(flags);if(FS.isDir(node.mode)){if(mode!=="r"||flags&(512|64)){return 31}}return FS.nodePermissions(node,mode)},checkOpExists(op,err){if(!op){throw new FS.ErrnoError(err)}return op},MAX_OPEN_FDS:4096,nextfd(){for(var fd=0;fd<=FS.MAX_OPEN_FDS;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoError(33)},getStreamChecked(fd){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}return stream},getStream:fd=>FS.streams[fd],createStream(stream,fd=-1){stream=Object.assign(new FS.FSStream,stream);if(fd==-1){fd=FS.nextfd()}stream.fd=fd;FS.streams[fd]=stream;return stream},closeStream(fd){FS.streams[fd]=null},dupStream(origStream,fd=-1){var stream=FS.createStream(origStream,fd);stream.stream_ops?.dup?.(stream);return stream},doSetAttr(stream,node,attr){var setattr=stream?.stream_ops.setattr;var arg=setattr?stream:node;setattr??=node.node_ops.setattr;FS.checkOpExists(setattr,63);try{setattr(arg,attr)}catch(e){if(e instanceof RangeError){throw new FS.ErrnoError(22)}throw e}},chrdev_stream_ops:{open(stream){var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;stream.stream_ops.open?.(stream)},llseek(){throw new FS.ErrnoError(70)}},major:dev=>dev>>8,minor:dev=>dev&255,makedev:(ma,mi)=>ma<<8|mi,registerDevice(dev,ops){FS.devices[dev]={stream_ops:ops}},getDevice:dev=>FS.devices[dev],getMounts(mount){var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push(...m.mounts)}return mounts},syncfs(populate,callback){if(typeof populate=="function"){callback=populate;populate=false}FS.syncFSRequests++;if(FS.syncFSRequests>1){err(`warning: ${FS.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`)}var mounts=FS.getMounts(FS.root.mount);var completed=0;function doCallback(errCode){FS.syncFSRequests--;return callback(errCode)}function done(errCode){if(errCode){if(!done.errored){done.errored=true;return doCallback(errCode)}return}if(++completed>=mounts.length){doCallback(null)}}for(var mount of mounts){if(mount.type.syncfs){mount.type.syncfs(mount,populate,done)}else{done(null)}}},mount(type,opts,mountpoint){var root=mountpoint==="/";var pseudo=!mountpoint;var node;if(root&&FS.root){throw new FS.ErrnoError(10)}else if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}}var mount={type,opts,mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot},unmount(mountpoint){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(28)}var node=lookup.node;var mount=node.mounted;var mounts=FS.getMounts(mount);for(var[hash,current]of Object.entries(FS.nameTable)){while(current){var next=current.name_next;if(mounts.includes(current.mount)){FS.destroyNode(current)}current=next}}node.mounted=null;var idx=node.mount.mounts.indexOf(mount);node.mount.mounts.splice(idx,1)},lookup(parent,name){return parent.node_ops.lookup(parent,name)},mknod(path,mode,dev){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name){throw new FS.ErrnoError(28)}if(name==="."||name===".."){throw new FS.ErrnoError(20)}var errCode=FS.mayCreate(parent,name);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(63)}return parent.node_ops.mknod(parent,name,mode,dev)},statfs(path){return FS.statfsNode(FS.lookupPath(path,{follow:true}).node)},statfsStream(stream){return FS.statfsNode(stream.node)},statfsNode(node){var rtn={bsize:4096,frsize:4096,blocks:1e6,bfree:5e5,bavail:5e5,files:FS.nextInode,ffree:FS.nextInode-1,fsid:42,flags:2,namelen:255};if(node.node_ops.statfs){Object.assign(rtn,node.node_ops.statfs(node.mount.opts.root))}return rtn},create(path,mode=438){mode&=4095;mode|=32768;return FS.mknod(path,mode,0)},mkdir(path,mode=511){mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)},mkdirTree(path,mode){var dirs=path.split("/");var d="";for(var dir of dirs){if(!dir)continue;if(d||PATH.isAbs(path))d+="/";d+=dir;try{FS.mkdir(d,mode)}catch(e){if(e.errno!=20)throw e}}},mkdev(path,mode,dev){if(typeof dev=="undefined"){dev=mode;mode=438}mode|=8192;return FS.mknod(path,mode,dev)},symlink(oldpath,newpath){if(!PATH_FS.resolve(oldpath)){throw new FS.ErrnoError(44)}var lookup=FS.lookupPath(newpath,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var newname=PATH.basename(newpath);var errCode=FS.mayCreate(parent,newname);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.symlink){throw new FS.ErrnoError(63)}return parent.node_ops.symlink(parent,newname,oldpath)},rename(old_path,new_path){var old_dirname=PATH.dirname(old_path);var new_dirname=PATH.dirname(new_path);var old_name=PATH.basename(old_path);var new_name=PATH.basename(new_path);var lookup,old_dir,new_dir;lookup=FS.lookupPath(old_path,{parent:true});old_dir=lookup.node;lookup=FS.lookupPath(new_path,{parent:true});new_dir=lookup.node;if(!old_dir||!new_dir)throw new FS.ErrnoError(44);if(old_dir.mount!==new_dir.mount){throw new FS.ErrnoError(75)}var old_node=FS.lookupNode(old_dir,old_name);var relative=PATH_FS.relative(old_path,new_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(28)}relative=PATH_FS.relative(new_path,old_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(55)}var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(old_node===new_node){return}var isdir=FS.isDir(old_node.mode);var errCode=FS.mayDelete(old_dir,old_name,isdir);if(errCode){throw new FS.ErrnoError(errCode)}errCode=new_node?FS.mayDelete(new_dir,new_name,isdir):FS.mayCreate(new_dir,new_name);if(errCode){throw new FS.ErrnoError(errCode)}if(!old_dir.node_ops.rename){throw new FS.ErrnoError(63)}if(FS.isMountpoint(old_node)||new_node&&FS.isMountpoint(new_node)){throw new FS.ErrnoError(10)}if(new_dir!==old_dir){errCode=FS.nodePermissions(old_dir,"w");if(errCode){throw new FS.ErrnoError(errCode)}}FS.hashRemoveNode(old_node);try{old_dir.node_ops.rename(old_node,new_dir,new_name);old_node.parent=new_dir}catch(e){throw e}finally{FS.hashAddNode(old_node)}},rmdir(path){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,true);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.rmdir){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}parent.node_ops.rmdir(parent,name);FS.destroyNode(node)},readdir(path){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;var readdir=FS.checkOpExists(node.node_ops.readdir,54);return readdir(node)},unlink(path){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,false);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.unlink){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}parent.node_ops.unlink(parent,name);FS.destroyNode(node)},readlink(path){var lookup=FS.lookupPath(path);var link=lookup.node;if(!link){throw new FS.ErrnoError(44)}if(!link.node_ops.readlink){throw new FS.ErrnoError(28)}return link.node_ops.readlink(link)},stat(path,dontFollow){var lookup=FS.lookupPath(path,{follow:!dontFollow});var node=lookup.node;var getattr=FS.checkOpExists(node.node_ops.getattr,63);return getattr(node)},fstat(fd){var stream=FS.getStreamChecked(fd);var node=stream.node;var getattr=stream.stream_ops.getattr;var arg=getattr?stream:node;getattr??=node.node_ops.getattr;FS.checkOpExists(getattr,63);return getattr(arg)},lstat(path){return FS.stat(path,true)},doChmod(stream,node,mode,dontFollow){FS.doSetAttr(stream,node,{mode:mode&4095|node.mode&~4095,ctime:Date.now(),dontFollow})},chmod(path,mode,dontFollow){var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}FS.doChmod(null,node,mode,dontFollow)},lchmod(path,mode){FS.chmod(path,mode,true)},fchmod(fd,mode){var stream=FS.getStreamChecked(fd);FS.doChmod(stream,stream.node,mode,false)},doChown(stream,node,dontFollow){FS.doSetAttr(stream,node,{timestamp:Date.now(),dontFollow})},chown(path,uid,gid,dontFollow){var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}FS.doChown(null,node,dontFollow)},lchown(path,uid,gid){FS.chown(path,uid,gid,true)},fchown(fd,uid,gid){var stream=FS.getStreamChecked(fd);FS.doChown(stream,stream.node,false)},doTruncate(stream,node,len){if(FS.isDir(node.mode)){throw new FS.ErrnoError(31)}if(!FS.isFile(node.mode)){throw new FS.ErrnoError(28)}var errCode=FS.nodePermissions(node,"w");if(errCode){throw new FS.ErrnoError(errCode)}FS.doSetAttr(stream,node,{size:len,timestamp:Date.now()})},truncate(path,len){if(len<0){throw new FS.ErrnoError(28)}var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:true});node=lookup.node}else{node=path}FS.doTruncate(null,node,len)},ftruncate(fd,len){var stream=FS.getStreamChecked(fd);if(len<0||(stream.flags&2097155)===0){throw new FS.ErrnoError(28)}FS.doTruncate(stream,stream.node,len)},utime(path,atime,mtime){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;var setattr=FS.checkOpExists(node.node_ops.setattr,63);setattr(node,{atime,mtime})},open(path,flags,mode=438){if(path===""){throw new FS.ErrnoError(44)}flags=FS_modeStringToFlags(flags);if(flags&64){mode=mode&4095|32768}else{mode=0}var node;var isDirPath;if(typeof path=="object"){node=path}else{isDirPath=path.endsWith("/");var lookup=FS.lookupPath(path,{follow:!(flags&131072),noent_okay:true});node=lookup.node;path=lookup.path}var created=false;if(flags&64){if(node){if(flags&128){throw new FS.ErrnoError(20)}}else if(isDirPath){throw new FS.ErrnoError(31)}else{node=FS.mknod(path,mode|511,0);created=true}}if(!node){throw new FS.ErrnoError(44)}if(FS.isChrdev(node.mode)){flags&=~512}if(flags&65536&&!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}if(!created){var errCode=FS.mayOpen(node,flags);if(errCode){throw new FS.ErrnoError(errCode)}}if(flags&512&&!created){FS.truncate(node,0)}flags&=~(128|512|131072);var stream=FS.createStream({node,path:FS.getPath(node),flags,seekable:true,position:0,stream_ops:node.stream_ops,ungotten:[],error:false});if(stream.stream_ops.open){stream.stream_ops.open(stream)}if(created){FS.chmod(node,mode&511)}return stream},close(stream){if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(stream.getdents)stream.getdents=null;try{if(stream.stream_ops.close){stream.stream_ops.close(stream)}}catch(e){throw e}finally{FS.closeStream(stream.fd)}stream.fd=null},isClosed(stream){return stream.fd===null},llseek(stream,offset,whence){if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(!stream.seekable||!stream.stream_ops.llseek){throw new FS.ErrnoError(70)}if(whence!=0&&whence!=1&&whence!=2){throw new FS.ErrnoError(28)}stream.position=stream.stream_ops.llseek(stream,offset,whence);stream.ungotten=[];return stream.position},read(stream,buffer,offset,length,position){if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.read){throw new FS.ErrnoError(28)}var seeking=typeof position!="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesRead=stream.stream_ops.read(stream,buffer,offset,length,position);if(!seeking)stream.position+=bytesRead;return bytesRead},write(stream,buffer,offset,length,position,canOwn){if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.write){throw new FS.ErrnoError(28)}if(stream.seekable&&stream.flags&1024){FS.llseek(stream,0,2)}var seeking=typeof position!="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesWritten=stream.stream_ops.write(stream,buffer,offset,length,position,canOwn);if(!seeking)stream.position+=bytesWritten;return bytesWritten},mmap(stream,length,position,prot,flags){if((prot&2)!==0&&(flags&2)===0&&(stream.flags&2097155)!==2){throw new FS.ErrnoError(2)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(2)}if(!stream.stream_ops.mmap){throw new FS.ErrnoError(43)}if(!length){throw new FS.ErrnoError(28)}return stream.stream_ops.mmap(stream,length,position,prot,flags)},msync(stream,buffer,offset,length,mmapFlags){if(!stream.stream_ops.msync){return 0}return stream.stream_ops.msync(stream,buffer,offset,length,mmapFlags)},ioctl(stream,cmd,arg){if(!stream.stream_ops.ioctl){throw new FS.ErrnoError(59)}return stream.stream_ops.ioctl(stream,cmd,arg)},readFile(path,opts={}){opts.flags=opts.flags??0;opts.encoding=opts.encoding??"binary";if(opts.encoding!=="utf8"&&opts.encoding!=="binary"){abort(`Invalid encoding type "${opts.encoding}"`)}var stream=FS.open(path,opts.flags);var stat=FS.stat(path);var length=stat.size;var buf=new Uint8Array(length);FS.read(stream,buf,0,length,0);if(opts.encoding==="utf8"){buf=UTF8ArrayToString(buf)}FS.close(stream);return buf},writeFile(path,data,opts={}){opts.flags=opts.flags??577;var stream=FS.open(path,opts.flags,opts.mode);data=FS_fileDataToTypedArray(data);FS.write(stream,data,0,data.byteLength,undefined,opts.canOwn);FS.close(stream)},cwd:()=>FS.currentPath,chdir(path){var lookup=FS.lookupPath(path,{follow:true});if(lookup.node===null){throw new FS.ErrnoError(44)}if(!FS.isDir(lookup.node.mode)){throw new FS.ErrnoError(54)}var errCode=FS.nodePermissions(lookup.node,"x");if(errCode){throw new FS.ErrnoError(errCode)}FS.currentPath=lookup.path},createDefaultDirectories(){FS.mkdir("/tmp");FS.mkdir("/home");FS.mkdir("/home/web_user")},createDefaultDevices(){FS.mkdir("/dev");FS.registerDevice(FS.makedev(1,3),{read:()=>0,write:(stream,buffer,offset,length,pos)=>length,llseek:()=>0});FS.mkdev("/dev/null",FS.makedev(1,3));TTY.register(FS.makedev(5,0),TTY.default_tty_ops);TTY.register(FS.makedev(6,0),TTY.default_tty1_ops);FS.mkdev("/dev/tty",FS.makedev(5,0));FS.mkdev("/dev/tty1",FS.makedev(6,0));var randomBuffer=new Uint8Array(1024),randomLeft=0;var randomByte=()=>{if(randomLeft===0){randomFill(randomBuffer);randomLeft=randomBuffer.byteLength}return randomBuffer[--randomLeft]};FS.createDevice("/dev","random",randomByte);FS.createDevice("/dev","urandom",randomByte);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/tmp")},createSpecialDirectories(){FS.mkdir("/proc");var proc_self=FS.mkdir("/proc/self");FS.mkdir("/proc/self/fd");FS.mount({mount(){var node=FS.createNode(proc_self,"fd",16895,73);node.stream_ops={llseek:MEMFS.stream_ops.llseek};node.node_ops={lookup(parent,name){var fd=+name;var stream=FS.getStreamChecked(fd);var ret={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:()=>stream.path},id:fd+1};ret.parent=ret;return ret},readdir(){return Array.from(FS.streams.entries()).filter(([k,v])=>v).map(([k,v])=>k.toString())}};return node}},{},"/proc/self/fd")},createStandardStreams(input,output,error){if(input){FS.createDevice("/dev","stdin",input)}else{FS.symlink("/dev/tty","/dev/stdin")}if(output){FS.createDevice("/dev","stdout",null,output)}else{FS.symlink("/dev/tty","/dev/stdout")}if(error){FS.createDevice("/dev","stderr",null,error)}else{FS.symlink("/dev/tty1","/dev/stderr")}var stdin=FS.open("/dev/stdin",0);var stdout=FS.open("/dev/stdout",1);var stderr=FS.open("/dev/stderr",1)},staticInit(){FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");FS.createDefaultDirectories();FS.createDefaultDevices();FS.createSpecialDirectories();FS.filesystems={MEMFS}},init(input,output,error){FS.initialized=true;input??=Module["stdin"];output??=Module["stdout"];error??=Module["stderr"];FS.createStandardStreams(input,output,error)},quit(){FS.initialized=false;for(var stream of FS.streams){if(stream){FS.close(stream)}}},findObject(path,dontResolveLastLink){var ret=FS.analyzePath(path,dontResolveLastLink);if(!ret.exists){return null}return ret.object},analyzePath(path,dontResolveLastLink){try{var lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});path=lookup.path}catch(e){}var ret={isRoot:false,exists:false,error:0,name:null,path:null,object:null,parentExists:false,parentPath:null,parentObject:null};try{var lookup=FS.lookupPath(path,{parent:true});ret.parentExists=true;ret.parentPath=lookup.path;ret.parentObject=lookup.node;ret.name=PATH.basename(path);lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});ret.exists=true;ret.path=lookup.path;ret.object=lookup.node;ret.name=lookup.node.name;ret.isRoot=lookup.path==="/"}catch(e){ret.error=e.errno}return ret},createPath(parent,path,canRead,canWrite){parent=typeof parent=="string"?parent:FS.getPath(parent);var parts=path.split("/").reverse();while(parts.length){var part=parts.pop();if(!part)continue;var current=PATH.join2(parent,part);try{FS.mkdir(current)}catch(e){if(e.errno!=20)throw e}parent=current}return current},createFile(parent,name,properties,canRead,canWrite){var path=PATH.join2(typeof parent=="string"?parent:FS.getPath(parent),name);var mode=FS_getMode(canRead,canWrite);return FS.create(path,mode)},createDataFile(parent,name,data,canRead,canWrite,canOwn){var path=name;if(parent){parent=typeof parent=="string"?parent:FS.getPath(parent);path=name?PATH.join2(parent,name):parent}var mode=FS_getMode(canRead,canWrite);var node=FS.create(path,mode);if(data){data=FS_fileDataToTypedArray(data);FS.chmod(node,mode|146);var stream=FS.open(node,577);FS.write(stream,data,0,data.length,0,canOwn);FS.close(stream);FS.chmod(node,mode)}},createDevice(parent,name,input,output){var path=PATH.join2(typeof parent=="string"?parent:FS.getPath(parent),name);var mode=FS_getMode(!!input,!!output);FS.createDevice.major??=64;var dev=FS.makedev(FS.createDevice.major++,0);FS.registerDevice(dev,{open(stream){stream.seekable=false},close(stream){if(output?.buffer?.length){output(10)}},read(stream,buffer,offset,length,pos){var bytesRead=0;for(var i=0;ithis.length-1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]}setDataGetter(getter){this.getter=getter}cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))abort("Couldn't load "+url+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content-length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";var usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&header==="gzip";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXHR=(from,to)=>{if(from>to)abort(`invalid range (${from}, ${to}) or no bytes requested!`);if(to>datalength-1)abort(`only ${datalength} bytes available! programmer error!`);var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))abort("Couldn't load "+url+". Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])}return intArrayFromString(xhr.responseText??"",true)};var lazyArray=this;lazyArray.setDataGetter(chunkNum=>{var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]=="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]=="undefined")abort("doXHR failed!");return lazyArray.chunks[chunkNum]});if(usesGzip||!datalength){chunkSize=datalength=1;datalength=this.getter(0).length;chunkSize=datalength;out("LazyFiles on gzip forces download of the whole file when length is accessed")}this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true}get length(){if(!this.lengthKnown){this.cacheLength()}return this._length}get chunkSize(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize}}if(globalThis.XMLHttpRequest){if(!ENVIRONMENT_IS_WORKER)abort("Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc");var lazyArray=new LazyUint8Array;var properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice:false,url}}var node=FS.createFile(parent,name,properties,canRead,canWrite);if(properties.contents){node.contents=properties.contents}else if(properties.url){node.contents=null;node.url=properties.url}Object.defineProperties(node,{usedBytes:{get:function(){return this.contents.length}}});var stream_ops={};for(const[key,fn]of Object.entries(node.stream_ops)){stream_ops[key]=(...args)=>{FS.forceLoadFile(node);return fn(...args)}}function writeChunks(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents.length-position,length);if(contents.slice){for(var i=0;i{FS.forceLoadFile(node);return writeChunks(stream,buffer,offset,length,position)};stream_ops.mmap=(stream,length,position,prot,flags)=>{FS.forceLoadFile(node);var ptr=mmapAlloc(length);if(!ptr){throw new FS.ErrnoError(48)}writeChunks(stream,HEAP8,ptr,length,position);return{ptr,allocated:true}};node.stream_ops=stream_ops;return node}};var GLFW={WindowFromId:id=>{if(id<=0||!GLFW.windows)return null;return GLFW.windows[id-1]},joystickFunc:0,errorFunc:0,monitorFunc:0,active:null,scale:null,windows:null,monitors:null,monitorString:null,versionString:null,initialTime:null,extensions:null,devicePixelRatioMQL:null,hints:null,primaryTouchId:null,defaultHints:{131073:0,131074:0,131075:1,131076:1,131077:1,131082:0,135169:8,135170:8,135171:8,135172:8,135173:24,135174:8,135175:0,135176:0,135177:0,135178:0,135179:0,135180:0,135181:0,135182:0,135183:0,139265:196609,139266:1,139267:0,139268:0,139269:0,139270:0,139271:0,139272:0,139276:0},DOMToGLFWKeyCode:keycode=>{switch(keycode){case 32:return 32;case 222:return 39;case 188:return 44;case 173:return 45;case 189:return 45;case 190:return 46;case 191:return 47;case 48:return 48;case 49:return 49;case 50:return 50;case 51:return 51;case 52:return 52;case 53:return 53;case 54:return 54;case 55:return 55;case 56:return 56;case 57:return 57;case 59:return 59;case 61:return 61;case 187:return 61;case 65:return 65;case 66:return 66;case 67:return 67;case 68:return 68;case 69:return 69;case 70:return 70;case 71:return 71;case 72:return 72;case 73:return 73;case 74:return 74;case 75:return 75;case 76:return 76;case 77:return 77;case 78:return 78;case 79:return 79;case 80:return 80;case 81:return 81;case 82:return 82;case 83:return 83;case 84:return 84;case 85:return 85;case 86:return 86;case 87:return 87;case 88:return 88;case 89:return 89;case 90:return 90;case 219:return 91;case 220:return 92;case 221:return 93;case 192:return 96;case 27:return 256;case 13:return 257;case 9:return 258;case 8:return 259;case 45:return 260;case 46:return 261;case 39:return 262;case 37:return 263;case 40:return 264;case 38:return 265;case 33:return 266;case 34:return 267;case 36:return 268;case 35:return 269;case 20:return 280;case 145:return 281;case 144:return 282;case 44:return 283;case 19:return 284;case 112:return 290;case 113:return 291;case 114:return 292;case 115:return 293;case 116:return 294;case 117:return 295;case 118:return 296;case 119:return 297;case 120:return 298;case 121:return 299;case 122:return 300;case 123:return 301;case 124:return 302;case 125:return 303;case 126:return 304;case 127:return 305;case 128:return 306;case 129:return 307;case 130:return 308;case 131:return 309;case 132:return 310;case 133:return 311;case 134:return 312;case 135:return 313;case 136:return 314;case 96:return 320;case 97:return 321;case 98:return 322;case 99:return 323;case 100:return 324;case 101:return 325;case 102:return 326;case 103:return 327;case 104:return 328;case 105:return 329;case 110:return 330;case 111:return 331;case 106:return 332;case 109:return 333;case 107:return 334;case 16:return 340;case 17:return 341;case 18:return 342;case 91:return 343;case 224:return 343;case 93:return 348;default:return-1}},getModBits:win=>{var mod=0;if(win.keys[340])mod|=1;if(win.keys[341])mod|=2;if(win.keys[342])mod|=4;if(win.keys[343]||win.keys[348])mod|=8;return mod},onKeyPress:event=>{if(!GLFW.active||!GLFW.active.charFunc)return;if(event.ctrlKey||event.metaKey)return;var charCode=event.charCode;if(charCode==0||charCode>=0&&charCode<=31)return;getWasmTableEntry(GLFW.active.charFunc)(GLFW.active.id,charCode)},onKeyChanged:(keyCode,status)=>{if(!GLFW.active)return;var key=GLFW.DOMToGLFWKeyCode(keyCode);if(key==-1)return;var repeat=status&&GLFW.active.keys[key];GLFW.active.keys[key]=status;GLFW.active.domKeys[keyCode]=status;if(GLFW.active.keyFunc){if(repeat)status=2;getWasmTableEntry(GLFW.active.keyFunc)(GLFW.active.id,key,keyCode,status,GLFW.getModBits(GLFW.active))}},onGamepadConnected:event=>{GLFW.refreshJoysticks()},onGamepadDisconnected:event=>{GLFW.refreshJoysticks()},onKeydown:event=>{GLFW.onKeyChanged(event.keyCode,1);if(event.key=="Backspace"||event.key=="Tab"){event.preventDefault()}},onKeyup:event=>{GLFW.onKeyChanged(event.keyCode,0)},onBlur:event=>{if(!GLFW.active)return;for(var i=0;i{if(!GLFW.active)return;if(event.type==="touchmove"){event.preventDefault();let primaryChanged=false;for(let i of event.changedTouches){if(GLFW.primaryTouchId===i.identifier){Browser.setMouseCoords(i.pageX,i.pageY);primaryChanged=true;break}}if(!primaryChanged){return}}else{Browser.calculateMouseEvent(event)}if(event.target!=Browser.getCanvas()||!GLFW.active.cursorPosFunc)return;if(GLFW.active.cursorPosFunc){getWasmTableEntry(GLFW.active.cursorPosFunc)(GLFW.active.id,Browser.mouseX,Browser.mouseY)}},DOMToGLFWMouseButton:event=>{var eventButton=event["button"];if(eventButton>0){if(eventButton==1){eventButton=2}else{eventButton=1}}return eventButton},onMouseenter:event=>{if(!GLFW.active)return;if(event.target!=Browser.getCanvas())return;if(GLFW.active.cursorEnterFunc){getWasmTableEntry(GLFW.active.cursorEnterFunc)(GLFW.active.id,1)}},onMouseleave:event=>{if(!GLFW.active)return;if(event.target!=Browser.getCanvas())return;if(GLFW.active.cursorEnterFunc){getWasmTableEntry(GLFW.active.cursorEnterFunc)(GLFW.active.id,0)}},onMouseButtonChanged:(event,status)=>{if(!GLFW.active)return;if(event.target!=Browser.getCanvas())return;const isTouchType=event.type==="touchstart"||event.type==="touchend"||event.type==="touchcancel";let eventButton=0;if(isTouchType){event.preventDefault();let primaryChanged=false;if(GLFW.primaryTouchId===null&&event.type==="touchstart"&&event.targetTouches.length>0){const chosenTouch=event.targetTouches[0];GLFW.primaryTouchId=chosenTouch.identifier;Browser.setMouseCoords(chosenTouch.pageX,chosenTouch.pageY);primaryChanged=true}else if(event.type==="touchend"||event.type==="touchcancel"){for(let i of event.changedTouches){if(GLFW.primaryTouchId===i.identifier){GLFW.primaryTouchId=null;primaryChanged=true;break}}}if(!primaryChanged){return}}else{Browser.calculateMouseEvent(event);eventButton=GLFW.DOMToGLFWMouseButton(event)}if(status==1){GLFW.active.buttons|=1<{if(!GLFW.active)return;GLFW.onMouseButtonChanged(event,1)},onMouseButtonUp:event=>{if(!GLFW.active)return;GLFW.onMouseButtonChanged(event,0)},onMouseWheel:event=>{var delta=-Browser.getMouseWheelDelta(event);delta=delta==0?0:delta>0?Math.max(delta,1):Math.min(delta,-1);GLFW.wheelPos+=delta;if(!GLFW.active||!GLFW.active.scrollFunc||event.target!=Browser.getCanvas())return;var sx=0;var sy=delta;if(event.type=="mousewheel"){sx=event.wheelDeltaX}else{sx=event.deltaX}getWasmTableEntry(GLFW.active.scrollFunc)(GLFW.active.id,sx,sy);event.preventDefault()},onCanvasResize:(width,height,framebufferWidth,framebufferHeight)=>{if(!GLFW.active)return;var resizeNeeded=false;if(getFullscreenElement()){if(!GLFW.active.fullscreen){resizeNeeded=width!=screen.width||height!=screen.height;GLFW.active.storedX=GLFW.active.x;GLFW.active.storedY=GLFW.active.y;GLFW.active.storedWidth=GLFW.active.width;GLFW.active.storedHeight=GLFW.active.height;GLFW.active.x=GLFW.active.y=0;GLFW.active.width=screen.width;GLFW.active.height=screen.height;GLFW.active.fullscreen=true}}else if(GLFW.active.fullscreen==true){resizeNeeded=width!=GLFW.active.storedWidth||height!=GLFW.active.storedHeight;GLFW.active.x=GLFW.active.storedX;GLFW.active.y=GLFW.active.storedY;GLFW.active.width=GLFW.active.storedWidth;GLFW.active.height=GLFW.active.storedHeight;GLFW.active.fullscreen=false}if(resizeNeeded){Browser.setCanvasSize(GLFW.active.width,GLFW.active.height)}else if(GLFW.active.width!=width||GLFW.active.height!=height||GLFW.active.framebufferWidth!=framebufferWidth||GLFW.active.framebufferHeight!=framebufferHeight){GLFW.active.width=width;GLFW.active.height=height;GLFW.active.framebufferWidth=framebufferWidth;GLFW.active.framebufferHeight=framebufferHeight;GLFW.onWindowSizeChanged();GLFW.onFramebufferSizeChanged()}},onWindowSizeChanged:()=>{if(!GLFW.active)return;if(GLFW.active.windowSizeFunc){getWasmTableEntry(GLFW.active.windowSizeFunc)(GLFW.active.id,GLFW.active.width,GLFW.active.height)}},onFramebufferSizeChanged:()=>{if(!GLFW.active)return;if(GLFW.active.framebufferSizeFunc){getWasmTableEntry(GLFW.active.framebufferSizeFunc)(GLFW.active.id,GLFW.active.framebufferWidth,GLFW.active.framebufferHeight)}},onWindowContentScaleChanged:scale=>{GLFW.scale=scale;if(!GLFW.active)return;if(GLFW.active.windowContentScaleFunc){getWasmTableEntry(GLFW.active.windowContentScaleFunc)(GLFW.active.id,GLFW.scale,GLFW.scale)}},getTime:()=>_emscripten_get_now()/1e3,setWindowTitle:(winid,title)=>{var win=GLFW.WindowFromId(winid);if(!win)return;win.title=title;if(GLFW.active.id==win.id){_emscripten_set_window_title(title)}},setJoystickCallback:cbfun=>{var prevcbfun=GLFW.joystickFunc;GLFW.joystickFunc=cbfun;GLFW.refreshJoysticks();return prevcbfun},joys:{},lastGamepadState:[],lastGamepadStateFrame:null,refreshJoysticks:()=>{if(MainLoop.currentFrameNumber!==GLFW.lastGamepadStateFrame||!MainLoop.currentFrameNumber){GLFW.lastGamepadState=navigator.getGamepads?navigator.getGamepads():navigator.webkitGetGamepads||[];GLFW.lastGamepadStateFrame=MainLoop.currentFrameNumber;for(var joy=0;joy>2]=gamepad.axes[i]}}else{if(GLFW.joys[joy]){out("glfw joystick disconnected",joy);if(GLFW.joystickFunc){getWasmTableEntry(GLFW.joystickFunc)(joy,262146)}_free(GLFW.joys[joy].id);_free(GLFW.joys[joy].buttons);_free(GLFW.joys[joy].axes);delete GLFW.joys[joy]}}}}},setKeyCallback:(winid,cbfun)=>{var win=GLFW.WindowFromId(winid);if(!win)return null;var prevcbfun=win.keyFunc;win.keyFunc=cbfun;return prevcbfun},setCharCallback:(winid,cbfun)=>{var win=GLFW.WindowFromId(winid);if(!win)return null;var prevcbfun=win.charFunc;win.charFunc=cbfun;return prevcbfun},setMouseButtonCallback:(winid,cbfun)=>{var win=GLFW.WindowFromId(winid);if(!win)return null;var prevcbfun=win.mouseButtonFunc;win.mouseButtonFunc=cbfun;return prevcbfun},setCursorPosCallback:(winid,cbfun)=>{var win=GLFW.WindowFromId(winid);if(!win)return null;var prevcbfun=win.cursorPosFunc;win.cursorPosFunc=cbfun;return prevcbfun},setScrollCallback:(winid,cbfun)=>{var win=GLFW.WindowFromId(winid);if(!win)return null;var prevcbfun=win.scrollFunc;win.scrollFunc=cbfun;return prevcbfun},setDropCallback:(winid,cbfun)=>{var win=GLFW.WindowFromId(winid);if(!win)return null;var prevcbfun=win.dropFunc;win.dropFunc=cbfun;return prevcbfun},onDrop:event=>{if(!GLFW.active||!GLFW.active.dropFunc)return;if(!event.dataTransfer||!event.dataTransfer.files||event.dataTransfer.files.length==0)return;event.preventDefault();var drop_dir=".glfw_dropped_files";var filenames=_malloc(event.dataTransfer.files.length*4);var filenamesArray=[];for(var i=0;i>2]=filename}var written=0;FS.createPath("/",drop_dir);function save(file,in_path,numfiles){var path="/"+drop_dir+in_path+"/"+file.name.replace(/\//g,"_");var reader=new FileReader;reader.onloadend=e=>{if(reader.readyState!=2){++written;err(`failed to read dropped file: ${in_path}/${file.name}: ${reader.error}`);return}var data=e.target.result;FS.writeFile(path,new Uint8Array(data));if(++written===numfiles){getWasmTableEntry(GLFW.active.dropFunc)(GLFW.active.id,filenamesArray.length,filenames);for(var i=0;i-1)entriesTree[parentpath].subpaths.splice(fpIndex,1);if(recursive)markDone(parentpath,true);if(Object.keys(entriesTree).length==0)finalize()}function processEntry(entry){let fp=entry.fullPath;let pp=fp.substring(0,fp.lastIndexOf("/"));entriesTree[fp]={subpaths:[]};if(entry.isFile){entry.file(f=>{filesQ.push({file:f,path:pp});markDone(fp,false)})}else if(entry.isDirectory){if(entriesTree.hasOwnProperty(pp))entriesTree[pp].subpaths.push(fp);FS.createPath("/"+drop_dir+pp,entry.name);var reader=entry.createReader();var rRead=function(dirEntries){if(dirEntries.length==0){markDone(fp,true);return}for(const ent of dirEntries)processEntry(ent);reader.readEntries(rRead)};reader.readEntries(rRead)}}for(const item of event.dataTransfer.items){processEntry(item.webkitGetAsEntry())}}else{for(const file of event.dataTransfer.files){filesQ.push({file,path:""})}finalize()}return false},onDragover:event=>{if(!GLFW.active||!GLFW.active.dropFunc)return;event.preventDefault();return false},setWindowSizeCallback:(winid,cbfun)=>{var win=GLFW.WindowFromId(winid);if(!win)return null;var prevcbfun=win.windowSizeFunc;win.windowSizeFunc=cbfun;return prevcbfun},setWindowCloseCallback:(winid,cbfun)=>{var win=GLFW.WindowFromId(winid);if(!win)return null;var prevcbfun=win.windowCloseFunc;win.windowCloseFunc=cbfun;return prevcbfun},setWindowRefreshCallback:(winid,cbfun)=>{var win=GLFW.WindowFromId(winid);if(!win)return null;var prevcbfun=win.windowRefreshFunc;win.windowRefreshFunc=cbfun;return prevcbfun},onClickRequestPointerLock:e=>{var canvas=Browser.getCanvas();if(!Browser.pointerLock&&canvas.requestPointerLock){canvas.requestPointerLock();e.preventDefault()}},setInputMode:(winid,mode,value)=>{var win=GLFW.WindowFromId(winid);if(!win)return;switch(mode){case 208897:{var canvas=Browser.getCanvas();switch(value){case 212993:{win.inputModes[mode]=value;canvas.removeEventListener("click",GLFW.onClickRequestPointerLock,true);document.exitPointerLock();break}case 212994:{err("glfwSetInputMode called with GLFW_CURSOR_HIDDEN value not implemented");break}case 212995:{win.inputModes[mode]=value;canvas.addEventListener("click",GLFW.onClickRequestPointerLock,true);canvas.requestPointerLock();break}default:{err(`glfwSetInputMode called with unknown value parameter value: ${value}`);break}}break}case 208898:{err("glfwSetInputMode called with GLFW_STICKY_KEYS mode not implemented");break}case 208899:{err("glfwSetInputMode called with GLFW_STICKY_MOUSE_BUTTONS mode not implemented");break}case 208900:{err("glfwSetInputMode called with GLFW_LOCK_KEY_MODS mode not implemented");break}case 208901:{err("glfwSetInputMode called with GLFW_RAW_MOUSE_MOTION mode not implemented");break}default:{err(`glfwSetInputMode called with unknown mode parameter value: ${mode}`);break}}},getKey:(winid,key)=>{var win=GLFW.WindowFromId(winid);if(!win)return 0;return win.keys[key]},getMouseButton:(winid,button)=>{var win=GLFW.WindowFromId(winid);if(!win)return 0;return(win.buttons&1<0},getCursorPos:(winid,x,y)=>{HEAPF64[x>>3]=Browser.mouseX;HEAPF64[y>>3]=Browser.mouseY},getMousePos:(winid,x,y)=>{HEAP32[x>>2]=Browser.mouseX;HEAP32[y>>2]=Browser.mouseY},setCursorPos:(winid,x,y)=>{},getWindowPos:(winid,x,y)=>{var wx=0;var wy=0;var win=GLFW.WindowFromId(winid);if(win){wx=win.x;wy=win.y}if(x){HEAP32[x>>2]=wx}if(y){HEAP32[y>>2]=wy}},setWindowPos:(winid,x,y)=>{var win=GLFW.WindowFromId(winid);if(!win)return;win.x=x;win.y=y},getWindowSize:(winid,width,height)=>{var ww=0;var wh=0;var win=GLFW.WindowFromId(winid);if(win){ww=win.width;wh=win.height}if(width){HEAP32[width>>2]=ww}if(height){HEAP32[height>>2]=wh}},setWindowSize:(winid,width,height)=>{var win=GLFW.WindowFromId(winid);if(!win)return;if(GLFW.active.id==win.id){Browser.setCanvasSize(width,height)}},defaultWindowHints:()=>{GLFW.hints={...GLFW.defaultHints}},createWindow:(width,height,title,monitor,share)=>{var i,id;for(i=0;i0)abort("glfwCreateWindow only supports one window at time currently");id=i+1;if(width<=0||height<=0)return 0;if(monitor){Browser.requestFullscreen()}else{Browser.setCanvasSize(width,height)}for(i=0;i0;if(i==GLFW.windows.length){if(useWebGL){var 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Browser.resizeCanvas=="undefined")Browser.resizeCanvas=false;var canvas=Browser.getCanvas();function fullscreenChange(){Browser.isFullscreen=false;var canvasContainer=canvas.parentNode;if(getFullscreenElement()===canvasContainer){canvas.exitFullscreen=Browser.exitFullscreen;if(Browser.lockPointer)canvas.requestPointerLock();Browser.isFullscreen=true;if(Browser.resizeCanvas){Browser.setFullscreenCanvasSize()}else{Browser.updateCanvasDimensions(canvas);Browser.updateResizeListeners()}}else{canvasContainer.parentNode.insertBefore(canvas,canvasContainer);canvasContainer.parentNode.removeChild(canvasContainer);if(Browser.resizeCanvas){Browser.setWindowedCanvasSize()}else{Browser.updateCanvasDimensions(canvas);Browser.updateResizeListeners()}}Module["onFullScreen"]?.(Browser.isFullscreen);Module["onFullscreen"]?.(Browser.isFullscreen)}if(!Browser.fullscreenHandlersInstalled){Browser.fullscreenHandlersInstalled=true;document.addEventListener("fullscreenchange",fullscreenChange,false);document.addEventListener("mozfullscreenchange",fullscreenChange,false);document.addEventListener("webkitfullscreenchange",fullscreenChange,false);document.addEventListener("MSFullscreenChange",fullscreenChange,false)}var canvasContainer=document.createElement("div");canvas.parentNode.insertBefore(canvasContainer,canvas);canvasContainer.appendChild(canvas);canvasContainer.requestFullscreen=canvasContainer["requestFullscreen"]||canvasContainer["mozRequestFullScreen"]||canvasContainer["msRequestFullscreen"]||(canvasContainer["webkitRequestFullscreen"]?()=>canvasContainer["webkitRequestFullscreen"](Element["ALLOW_KEYBOARD_INPUT"]):null)||(canvasContainer["webkitRequestFullScreen"]?()=>canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEYBOARD_INPUT"]):null);canvasContainer.requestFullscreen()},updateCanvasDimensions(canvas,wNative,hNative){const scale=GLFW.getHiDPIScale();if(wNative&&hNative){canvas.widthNative=wNative;canvas.heightNative=hNative}else{wNative=canvas.widthNative;hNative=canvas.heightNative}var w=wNative;var h=hNative;if(Module["forcedAspectRatio"]&&Module["forcedAspectRatio"]>0){if(w/h{var win=GLFW.WindowFromId(winid);if(!win)return;const isHiDPIAware=GLFW.isHiDPIAware();win.attributes[attrib]=value;if(isHiDPIAware!==GLFW.isHiDPIAware())GLFW.adjustCanvasDimensions()},getDevicePixelRatio(){return typeof devicePixelRatio=="number"&&devicePixelRatio||1},isHiDPIAware(){if(GLFW.active)return GLFW.active.attributes[139276]>0;else return false},isCSSScalingEnabled(){return!GLFW.isHiDPIAware()},adjustCanvasDimensions(){if(GLFW.active){Browser.updateCanvasDimensions(Browser.getCanvas(),GLFW.active.width,GLFW.active.height);Browser.updateResizeListeners()}},getHiDPIScale(){return GLFW.isHiDPIAware()?GLFW.scale:1},onDevicePixelRatioChange(){GLFW.onWindowContentScaleChanged(GLFW.getDevicePixelRatio());GLFW.adjustCanvasDimensions()},GLFW2ParamToGLFW3Param:param=>{var table={196609:0,196610:0,196611:0,196612:0,196613:0,196614:0,131073:0,131074:0,131075:0,131076:0,131077:135169,131078:135170,131079:135171,131080:135172,131081:135173,131082:135174,131083:135183,131084:135175,131085:135176,131086:135177,131087:135178,131088:135179,131089:135180,131090:0,131091:135181,131092:139266,131093:139267,131094:139270,131095:139271,131096:139272};return table[param]}};var _glfwCreateWindow=(width,height,title,monitor,share)=>GLFW.createWindow(width,height,title,monitor,share);var _glfwGetKey=(winid,key)=>GLFW.getKey(winid,key);var _glfwGetTime=()=>GLFW.getTime()-GLFW.initialTime;var _glfwInit=()=>{if(GLFW.windows)return 1;GLFW.initialTime=GLFW.getTime();GLFW.defaultWindowHints();GLFW.windows=new Array;GLFW.active=null;GLFW.scale=GLFW.getDevicePixelRatio();window.addEventListener("gamepadconnected",GLFW.onGamepadConnected,true);window.addEventListener("gamepaddisconnected",GLFW.onGamepadDisconnected,true);window.addEventListener("keydown",GLFW.onKeydown,true);window.addEventListener("keypress",GLFW.onKeyPress,true);window.addEventListener("keyup",GLFW.onKeyup,true);window.addEventListener("blur",GLFW.onBlur,true);GLFW.devicePixelRatioMQL=window.matchMedia("(resolution: "+GLFW.getDevicePixelRatio()+"dppx)");GLFW.devicePixelRatioMQL.addEventListener("change",GLFW.onDevicePixelRatioChange);var canvas=Browser.getCanvas();canvas.addEventListener("touchmove",GLFW.onMousemove,true);canvas.addEventListener("touchstart",GLFW.onMouseButtonDown,true);canvas.addEventListener("touchcancel",GLFW.onMouseButtonUp,true);canvas.addEventListener("touchend",GLFW.onMouseButtonUp,true);canvas.addEventListener("mousemove",GLFW.onMousemove,true);canvas.addEventListener("mousedown",GLFW.onMouseButtonDown,true);canvas.addEventListener("mouseup",GLFW.onMouseButtonUp,true);canvas.addEventListener("wheel",GLFW.onMouseWheel,true);canvas.addEventListener("mousewheel",GLFW.onMouseWheel,true);canvas.addEventListener("mouseenter",GLFW.onMouseenter,true);canvas.addEventListener("mouseleave",GLFW.onMouseleave,true);canvas.addEventListener("drop",GLFW.onDrop,true);canvas.addEventListener("dragover",GLFW.onDragover,true);Browser.requestFullscreen=GLFW.requestFullscreen;Browser.calculateMouseCoords=GLFW.calculateMouseCoords;Browser.updateCanvasDimensions=GLFW.updateCanvasDimensions;Browser.resizeListeners.push((width,height)=>{if(GLFW.isHiDPIAware()){var canvas=Browser.getCanvas();GLFW.onCanvasResize(canvas.clientWidth,canvas.clientHeight,width,height)}else{GLFW.onCanvasResize(width,height,width,height)}});return 1};var _glfwMakeContextCurrent=winid=>0;var _glfwPollEvents=()=>0;var _glfwSetKeyCallback=(winid,cbfun)=>GLFW.setKeyCallback(winid,cbfun);var _glfwSetWindowShouldClose=(winid,value)=>{var win=GLFW.WindowFromId(winid);if(!win)return;win.shouldClose=value};var _glfwSwapBuffers=winid=>GLFW.swapBuffers(winid);var _glfwSwapInterval=interval=>{interval=Math.abs(interval);if(interval==0)_emscripten_set_main_loop_timing(0,0);else _emscripten_set_main_loop_timing(1,interval)};var _glfwTerminate=()=>{window.removeEventListener("gamepadconnected",GLFW.onGamepadConnected,true);window.removeEventListener("gamepaddisconnected",GLFW.onGamepadDisconnected,true);window.removeEventListener("keydown",GLFW.onKeydown,true);window.removeEventListener("keypress",GLFW.onKeyPress,true);window.removeEventListener("keyup",GLFW.onKeyup,true);window.removeEventListener("blur",GLFW.onBlur,true);var canvas=Browser.getCanvas();canvas.removeEventListener("touchmove",GLFW.onMousemove,true);canvas.removeEventListener("touchstart",GLFW.onMouseButtonDown,true);canvas.removeEventListener("touchcancel",GLFW.onMouseButtonUp,true);canvas.removeEventListener("touchend",GLFW.onMouseButtonUp,true);canvas.removeEventListener("mousemove",GLFW.onMousemove,true);canvas.removeEventListener("mousedown",GLFW.onMouseButtonDown,true);canvas.removeEventListener("mouseup",GLFW.onMouseButtonUp,true);canvas.removeEventListener("wheel",GLFW.onMouseWheel,true);canvas.removeEventListener("mousewheel",GLFW.onMouseWheel,true);canvas.removeEventListener("mouseenter",GLFW.onMouseenter,true);canvas.removeEventListener("mouseleave",GLFW.onMouseleave,true);canvas.removeEventListener("drop",GLFW.onDrop,true);canvas.removeEventListener("dragover",GLFW.onDragover,true);if(GLFW.devicePixelRatioMQL)GLFW.devicePixelRatioMQL.removeEventListener("change",GLFW.onDevicePixelRatioChange);canvas.width=canvas.height=1;GLFW.windows=null;GLFW.active=null};var _glfwWindowHint=(target,hint)=>{GLFW.hints[target]=hint};registerPreMainLoop(()=>GL.newRenderingFrameStarted());GLImmediate.setupFuncs();Browser.moduleContextCreatedCallbacks.push(()=>GLImmediate.init());var _emscripten_glDrawArrays;var _emscripten_glDrawElements;var _emscripten_glActiveTexture;var _emscripten_glEnable;var _emscripten_glDisable;var _emscripten_glTexEnvf;var _emscripten_glTexEnvi;var _emscripten_glTexEnvfv;var _emscripten_glGetIntegerv;var _emscripten_glIsEnabled;var _emscripten_glGetBooleanv;var _emscripten_glGetString;var _emscripten_glCreateShader;var _emscripten_glShaderSource;var _emscripten_glCompileShader;var _emscripten_glAttachShader;var _emscripten_glDetachShader;var _emscripten_glUseProgram;var _emscripten_glDeleteProgram;var _emscripten_glBindAttribLocation;var _emscripten_glLinkProgram;var _emscripten_glBindBuffer;var _emscripten_glGetFloatv;var _emscripten_glHint;var _emscripten_glEnableVertexAttribArray;var _emscripten_glDisableVertexAttribArray;var _emscripten_glVertexAttribPointer;var _glTexEnvf;var _glTexEnvi;var _glTexEnvfv;var _glGetTexEnviv;var _glGetTexEnvfv;GLEmulation.init();for(let i=0;i<32;++i)tempFixedLengthArray.push(new Array(i));var miniTempWebGLFloatBuffersStorage=new Float32Array(288);for(var i=0;i<=288;++i){miniTempWebGLFloatBuffers[i]=miniTempWebGLFloatBuffersStorage.subarray(0,i)}var miniTempWebGLIntBuffersStorage=new Int32Array(288);for(var i=0;i<=288;++i){miniTempWebGLIntBuffers[i]=miniTempWebGLIntBuffersStorage.subarray(0,i)}Module["requestAnimationFrame"]=MainLoop.requestAnimationFrame;Module["pauseMainLoop"]=MainLoop.pause;Module["resumeMainLoop"]=MainLoop.resume;MainLoop.init();FS.createPreloadedFile=FS_createPreloadedFile;FS.preloadFile=FS_preloadFile;FS.staticInit();{if(Module["noExitRuntime"])noExitRuntime=Module["noExitRuntime"];if(Module["preloadPlugins"])preloadPlugins=Module["preloadPlugins"];if(Module["print"])out=Module["print"];if(Module["printErr"])err=Module["printErr"];if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];if(Module["arguments"])programArgs=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].shift()()}}}var _main,_malloc,_free,__emscripten_stack_restore,__emscripten_stack_alloc,_emscripten_stack_get_current,memory,__indirect_function_table,wasmMemory,wasmTable;function assignWasmExports(wasmExports){_main=Module["_main"]=wasmExports["__main_argc_argv"];_malloc=wasmExports["malloc"];_free=wasmExports["free"];__emscripten_stack_restore=wasmExports["_emscripten_stack_restore"];__emscripten_stack_alloc=wasmExports["_emscripten_stack_alloc"];_emscripten_stack_get_current=wasmExports["emscripten_stack_get_current"];memory=wasmMemory=wasmExports["memory"];__indirect_function_table=wasmTable=wasmExports["__indirect_function_table"]}var 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fwGetKey:_glfwGetKey,glfwGetTime:_glfwGetTime,glfwInit:_glfwInit,glfwMakeContextCurrent:_glfwMakeContextCurrent,glfwPollEvents:_glfwPollEvents,glfwSetKeyCallback:_glfwSetKeyCallback,glfwSetWindowShouldClose:_glfwSetWindowShouldClose,glfwSwapBuffers:_glfwSwapBuffers,glfwSwapInterval:_glfwSwapInterval,glfwTerminate:_glfwTerminate,glfwWindowHint:_glfwWindowHint};function callMain(args=[]){var entryFunction=_main;args.unshift(thisProgram);var argc=args.length;var argv=stackAlloc((argc+1)*4);var argv_ptr=argv;for(var arg of args){HEAPU32[argv_ptr>>2]=stringToUTF8OnStack(arg);argv_ptr+=4}HEAPU32[argv_ptr>>2]=0;try{var ret=entryFunction(argc,argv);exitJS(ret,true);return ret}catch(e){return handleException(e)}}function run(args=programArgs){if(runDependencies>0){dependenciesFulfilled=run;return}preRun();if(runDependencies>0){dependenciesFulfilled=run;return}function doRun(){Module["calledRun"]=true;if(ABORT)return;initRuntime();preMain();Module["onRuntimeInitialized"]?.();var noInitialRun=Module["noInitialRun"]||false;if(!noInitialRun)callMain(args);postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(()=>{setTimeout(()=>Module["setStatus"](""),1);doRun()},1)}else{doRun()}}var wasmExports;createWasm();run(); diff --git a/web/vectorgons.wasm b/web/vectorgons.wasm new file mode 100755 index 0000000..1c5500c Binary files /dev/null and b/web/vectorgons.wasm differ